Every individual is a moral legislator.

I think that one wants from a painting a sense of life.

Growth is painful but necessary.

你对一种情感感受得越深，就越难表达它。

The strongest is never strong enough to be always the master unless he transforms strength into right and obedience into duty.

我们都是相互联系的；在生物学上彼此相连。在化学上与地球相连。在原子层面上与宇宙的其他部分相连。