The beauty of physics lies in its ability to explain the universe with a few simple principles.

实现明天的唯一限制就是我们今天的怀疑。

All human beings have three lives: public, private, and secret.

The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.