我是一个战士，不是一个忧虑者。
"I am a warrior, not a worrier."
These are something inside,that they can't get to ,that they can't touch,That's yours.
Happiness comes from within, not from material things.
The creative act is not pure. History evidences it. Ideology demands it. Society exacts it. The artist loses his freedom the moment he creates a work of art.
I am convinced that the substitution of a simple tax on the rent of land for the complicated taxes which at present oppress industry would be advantageous to all classes.
人心容易偏离正道，道心微妙难明，只有精研专一，才能持守中道。
数学是理性的音乐。