"In the end, we will remember not the words of our enemies, but the silence of our friends."

"Every saint has a past, and every sinner has a future."

The dynamics of perception are governed by the principle of Prägnanz (good form).

心理学是科学，教学是艺术；科学永远不会直接从自身产生艺术。

译文：如果志向不坚毅，思想境界不开阔，沉溺于世俗私情，碌碌无为，永远混杂在平庸的人群之后，就会难免沦落到下流社会，成为没有教养，没有出息的人。

The world needs energy that is affordable, reliable and cleaner.

The best response to those who hurt you isn't revenge,  but doing your best to have a better life.

流放是一个有自己法则的宇宙。

始终保持好奇心，对新想法持开放态度。