The way of Heaven and Earth may be completely declared in one sentence: They are without any doubleness, and so they produce things in a manner that is unfathomable.

He Who Knows And Knows That He Knows Is A Wise Man - Follow Him; He Who Knows Not And Knows Not That He Knows Not Is A Fool - Shun Him

An inch of time on the sundial is worth more than a foot of jade.

It is when those who are not strong enough have made some moderate amount of progress that they fail and give up.

Give a bowl of rice to a man and you will feed him for a day. Teach him how to grow his own rice and you will save his life.

Isn't it a pleasure to study and practice what you have learned? Isn't it also great when friends visit from distant places? If one remains not annoyed when he is not understood by people around him, isn't he a sage?

The superior person gathers his weapons together in order to provide against the unforeseen.