Acting deals with very delicate emotions. It is not putting up a mask. Each time an actor acts he does not hide; he exposes himself.

解释：善于治理国家的君主，应该顺应民心。

The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

哲学的功能是在作为统治阶级武器的科学思想和作为无产阶级武器的科学思想之间划清界限。

宇宙中唯有两件事物是无限的：那就是宇宙的大小与人的愚蠢。而宇宙的大小我却不能肯定。