动作发展应该是心理高层次的表现或反映，这是修理合乎自然发展逻辑的。

无力感会腐化。绝对的无力感会绝对地腐化。

定理当然是数学的永久财富。

Perhaps you are overvaluing what you don’t have and undervaluing what you do.

Man is much more than he thinks.

了解你是否能信任某人的最好方法就是信任他们。

The medium is the metaphor. 

摆脱诱惑的唯一方法就是屈服于它。