What a magnificent cause it is to work for the happiness of mankind, and how great this purpose is! ——Saint Simon

The greatest possible happiness for each person is in the greatest happiness achieved by all people. ——Zola

True happiness can only be realized when you truly understand the value of life. —— Munir Nasuf

Happy are those who are interested in research! Happier are those who can free their minds from delusion and free themselves from vanity through research. —— Lametli

Treat the happiness of others as your own happiness, dedicate flowers to others, and keep the thorns to yourself! —— Valdes

As long as you have a reasonable thing to do, your life will be particularly beautiful. —— Einstein

Science is by no means a selfish pleasure. Those who are fortunate enough to devote themselves to scientific research should first use their knowledge to serve mankind. ——Marx

Even if you become a handful of dirt, as long as it is paved on the road to truth and your friends can stride across, it will be the greatest happiness. ——Wu Yunduo

The purpose of all human efforts is to obtain happiness. —— Owen

Only a revolutionary, whether he lives or dies, can bring happiness to everyone. ——Lu Xun

Cows eat grass and horses eat food. Cows enjoy the least and contribute the most, so it is best to be a scalper. I am willing to serve the party and the people as a scalper for the rest of my life. ——Wang Jinxi

People gain happiness when they perform their duties. It's like a person carrying something on his back, but he feels very comfortable. If a person does not have it and does not perform any duties, it is like driving an empty car, that is, it is wasted. —— Rozov

My art should only benefit poor people. Ah, what a happy moment! How happy I will be when I can come close to this! ——Beethoven

Create, or prepare future creation. It is a necessity: happiness can only exist when this necessity is satisfied. —— Romain Rolland

The more happiness is shared with others, the more its value increases. ——Seiichi Morimura

The bounden duty of scientists requires us to continue to strive to completely reveal the mysteries of nature. Mastering these mysteries can benefit mankind in the future. —— Joliot Curie

Only the happiness of the entire human race is your happiness. ——Di Cigen

If happiness lies in physical pleasure, then it should be said that the cow is happy when it finds fodder to eat. —— Heraclitus

If one day, I can contribute to the interests of our public, I will consider myself the happiest person in the world. —— Gogol

Personal pain and joy must be integrated into the pain and joy of the times. ——Ai Qing

There are tens of millions of mansions in Ande, which can shelter all the poor people in the world with joy. ——Du Fu

A person who has lofty ideals will feel happy even in the most difficult and difficult times. ——Xu Teli

Of course a writer must make money to live and write, but he should never live and write to make money. ——Marx

Blessed are those who have nothing, because they will gain everything! ——Romain Rolland

When you are happy, never lose the virtues that make you happy. —— Moroa

Sudden death is not very painful, but long-term exhaustion is really unbearable. ——Anonymous

Happiness, if it only belongs to me, the property of one person among thousands of people, then get away from me! —— Belinsky

No matter how difficult it is, the struggle for happiness is not a pain, but a joy, not a tragedy, but a drama. —— Chernyshevsky

The vulgar goals that people strive for-property, vanity, luxurious life-have always seemed to me despicable. —— Einstein

Happiness built on the suffering of others is not true happiness. —— A. Babaeva

It is a myth to get happiness without paying any price. ——Xu Teli

It penetrates the depths of the soul, causing people to suffer mental torture and get trauma. In other words, from this injury, recuperation and healing, the suffering is washed away, and then The road to rebirth. ——Lu Xun

The true perfection of a person does not lie in what he has, but in what he is. —— Wilde

Humility does not mean caring more about others and less about yourself, nor does it mean admitting that you are incompetent, but it means fundamentally putting yourself aside. ——William Temple

Humans are the only animals that blush, or the only animals that should blush. ——Mark Twain

Habits are habits. No one can throw them out of the window, they can only lead them downstairs step by step. ——Mark Twain

Life is not a game, therefore, we do not have the right to give up it just by our own will.

—— Leo Tolstoy You understand that human life is neither as good nor as bad as people think. —— Maupassant

First of all, the most noble ideas, then money; a society with only money but no most noble ideas will collapse. —— Dostoyevsky If pain is exchanged for knowing the truth and adhering to the truth, then you should accept it consciously and happily. Then, and only then, will the pain turn into happiness. —— Zhang Zhixin

The happiness of serious people does not lie in frivolous companions such as romance, entertainment and laughter, but in perseverance and perseverance. ——Cicero

Do you want to be a happy person? I hope you learn to bear hardships first. ——Turgenev

The money in our hands is a tool to maintain freedom. —— Rousseau

Happiness is not inherently bad, but some producers of happiness bring troubles many times greater than happiness.

——Epicurus