If you look into your own heart, and you find nothing wrong there, what is there to worry about? What is there to fear?

If you make a mistake and do not correct it, this is called a mistake.

Keep it simple and focus on what matters. Don't let yourself be overwhelmed.

Three things cannot long be hidden: the sun, the moon, and the truth.

The man who moves a mountain begins by carrying away small stones.

Expect much from yourself and little from others and you will avoid incurring resentments

The man who asks a question is a fool for a minute, the man who does not ask is a fool for life.

Happiness does not consist in having what you want, but in wanting what you have

All the darkness in the world can't put out the light of one candle.

We are so busy doing the urgent that we don't have time to do the important.

Knowledge without practice is useless. Practice without knowledge is dangerous.

The noble-minded are calm and steady. Little people are forever fussing and fretting.

You judge yourself by what you think you can achieve, others judge you by what have achieved.

Act with kindness but do not expect gratitude.

If you chase two rabbits, you catch none.

He who fails to prepare, prepares to fail

As the water shapes itself to the vessel that contains it, so a wise man adapts himself to circumstances.

Teachers open the door ... you enter by yourself.

Do not worry if others do not understand you. Instead worry if you do not understand others.