The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

The purpose of our lives is to be happy.

Our ability to perceive changes in things is because monads maintain a stable internal essence amid infinite changes.

解释：只有去学习才能懂得世间的道理；如果耻于向人求教，许多东西就会永不知晓。

Discipline is the bridge between goals and accomplishment.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

I think the key to success is to be passionate about what you're doing.

Every tree planted today is a promise to tomorrow.

唯有真理才是真正美丽的，唯有真理才可爱。