The real adventure is not outside, but within.

I think the best acting is instinctive. It's not intellectual, it's not mechanical, it's instinctive.

I have always considered that the true test of a machine is its practical utility in the hands of the common laborer.

In foreign policy, the currency of trust is more valuable than gold.

释义：日月想要明亮，浮云遮蔽了它们；河水想要清澈，沙石使它变污浊；人的性情想要平和，嗜好和欲望会损害了它。

灵魂是心理过程的总和，从其因果相互联系的角度来看。