When there are duties to perform [true] servants and sons serve their labors.

He who learns but does not think, is lost. He who thinks but does not learn is in great danger.

A man should practice what he preaches, but a man should also preach what he practices.

There is only one thing in life which never changes, and it is change.

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?

He who learns but does not think, is lost! He who thinks but does not learn is in great danger... Men of superior mind busy themselves first getting at the root of things; when they succeed, the right course is open to them.

Words are the voice of the heart.