What you sow in youth, you will reap in old age.

——Ibsen

Human life is limited, but serving the people is infinite. I will devote my limited life to unlimited service to the people. Go in.

——Lei Feng

Human wisdom holds three keys, one for numbers, one for letters, and one for notes.

Knowledge, thoughts, and fantasies are there.

——Hugo

If you want to succeed, you should use perseverance as your good friend, experience as your adviser, caution as your brother, and hope as your sentinel.

——Edison

The meaning of life lies in giving, not in receiving, nor in fighting for.

——Ba Jin

The fastest and slowest, the longest and shortest, the most ordinary and precious, the most easily ignored and the most regrettable in the world It's time.

——Golgi

Spring silkworms will not stop running out of silk until they die, and people will not stop until they are pregnant.

You have to work hard while there is still a breath left, leaving it as a good area for youth.

—— Wu Yuzhang

Life is not a pleasure, but a very heavy task.

—— Leo Tolstoy

Only by devoting oneself to society can one find the meaning of that short and risky life.

—— Einstein

Life is empty and dull only to dull people.

—— Chernyshevsky

Hope is attached to existence. When there is existence, there is hope, and when there is hope, there is light.

—— Lu Xun

Fatalism is an excuse for weak people who lack willpower.

—— Romain Rolland

All self-interested lives are irrational and animal lives.

—— Leo Tolstoy

Poverty, a pure and simple life, is where we revolutionaries can overcome many difficulties! —— Fang Zhimin

We judge people’s activities by their purposes.

Only when the purpose is great can the activity be said to be great.

—— Chekhov

A person who is not inspired by the enthusiasm of devotion will never do anything great.

—— Chernyshevsky

I never regard comfort and happiness as the purpose of life itself---this ethical basis, I call it the ideal of the pig pen. .

—— Einstein asked

Is there anyone who is not so revolutionary and needs a more philosophical answer

Life is like the ocean, only those with a strong will Only people can reach the other side.

Marx

● The meaning of life lies in giving, not in receiving, nor in striving for.

Ba Jin

● Only by devoting oneself to society can one find out the meaning of a life that is actually short and risky.

Einstein

● Success = hard work + correct method + less empty talk.

Einstein

● Human value lies in human talent.

Marx

● Don’t stay in a career that is already done!

Pasteur

● Reasonable arrangement of time is equal to saving time.

Bacon

● Wasting other people's time is seeking wealth and killing, and wasting one's own time is chronic suicide.

Lenin

● It is much more difficult to turn words into actions than to turn actions into words.

Gorky

● There will be no great cause without great difficulties.

Voltaire

● Strong confidence can enable ordinary people to do amazing things.

Malton

● Don’t wait for tomorrow to do what you do today, and don’t wait for others to do what you do.

Goethe

● If you don’t do what you should do today, tomorrow will be delayed no matter how early it is.

Pestalozzi

● Every great achievement in science is based on bold fantasy.

Dewey

● Science has no borders, but scientists have a motherland.

Pasteur

● Anyone who takes the truth lightly in small matters cannot be trusted in big matters.

Einstein

● Restlessness and dissatisfaction are the first necessities for progress.

Edison