Wasting time is a great sin.

If you abuse books, your knowledge will die.

People's value is determined by themselves.

Society is a book and facts are teaching materials.

The value of life is up to you.

Thrift and diligence are two famous human doctors.

Kindness and honesty are the most glorious.

Without faith, there is no real virtue.

Keep trust and silence on the people I love.

Life is not breathing, life is activity.

Hate is as gullible as love.

Without health, there is no real happiness in life.

Conscience is the voice of the soul, while emotion is the voice of the body.

Labor is an inevitable obligation of everyone in society.

Virtue! You are a noble science of simple soul.

The secret of success is never to change your set goals.

Patience is painful, but its result is sweet.

The most knowledgeable people are always cautious.

In essence, all disciplines should start from the time of mental enlightenment.

Money in people's hands is a tool to keep freedom.

Conscience! You are the absolute right judge of good and evil.

Charity can alleviate the suffering of others more than money.

Ordinary and abstract thoughts are the root of human mistakes.

As long as people live, the only passion that will not disappear is self-love.

The most blind obedience is the only virtue left by slaves.

It is not difficult for a well-meaning person to express his courtesy to others.

The real world is limited, and the imaginary world is infinite.

I have always believed that only by putting good into action can it be called beauty.

Youth is a period of learning wisdom, and middle age is a period of putting it into practice.

Accent is the core of language, which makes language have emotional reality.

The joy of family life is the best antidote to the poison of bad atmosphere.

It is reason that produces self-esteem, and thinking that enhances self-esteem.

Nature and virtue are violated by society, property, knowledge and art.

Life itself has no value, its value lies in how to use it.

A weak body can never cultivate a vibrant soul and wisdom.

Conscience is always obeying the natural order, regardless of all man-made laws.

The secret of education lies in the mutual adjustment of physical and mental exercises.

Nature will not deceive us, but it is often ourselves who deceive us.

The development of heterosexual friendship, like a hyperbola, is infinitely close but never touched.

Youth is a period of intellectual growth, and old age is a period of using intelligence.

Conscience is shy, it likes to be quiet, and it is afraid when the world is noisy.

Although conscience does not depend on reason, it cannot develop without reason.

Take away our love for beauty and the charm of life.

Fame is nothing more than people whispering, but it often smells of corruption.

The problem is not to tell him a truth, but to teach him how to discover it.

You should publicize everything about yourself, not in words, but in true colors.

Virtue is like a battlefield. We should live a better life and struggle with ourselves forever.

Because of being too cautious, people will not pay enough attention to opportunities and will miss them.

Instilling truth into his mind is only to ensure that he will not fill his mind with fallacies.

How can a man be noble if he only thinks about how to make a living?

When a person does one thing wholeheartedly, he is bound to succeed in the end.

Most people complain that the strength is not enough, and it is too late to use it.

You can never teach a wise man without cultivating lively children first.

I know that children must be absorbed, and neglect is the most terrible danger for children.

People with little knowledge talk a lot; People with more knowledge talk less.

I'd rather my students play tennis to kill time, at least they can get physical exercise.

Walking promotes my thoughts. My body must keep moving before my brain can start.

Virtue is a state of war. If we live in it, we must always struggle with ourselves.

Honest and gentle temperament comes from self-love, while paranoid and jealous temperament comes from selfishness.

I firmly believe that only a moral citizen can make an acceptable salute to his motherland.

The inevitable consequence of luxury-the disintegration of weathering-in turn leads to the corruption of interests.