If you want to study yourself, look into the hearts of other people. If you want to study other people, look into your own heart.

He who neglects the present moment throws away all he has.

We can never replace a friend. When a man is fortunate enough to have several, he finds they are all different. No one has a double in friendship.

Only those who have the patience to do simple things perfectly will acquire the skill to do difficult things easily.

He who considers too much will perform little.

In the society, where people are just parts in a larger machine, individuals are unable to develop fully.

Song forbids victorious deeds to die.