The rat in the maze is not just learning a series of turns, but is building up a cognitive map of the whole situation.

有时候，最英勇的行为就是继续活下去。

Our highest endeavor must be to develop free human beings who are able of themselves to impart purpose and direction to their lives.

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

Success is not final, failure is not fatal: it is the courage to continue that counts.

对事物感到困惑的能力是所有创造的前提，无论是在艺术还是在科学领域。

Art is the highest form of hope.

古代的毛嫱、西施，虽然她们是天下的美人，但在满面怒容的时候，人家是看不出她们的美貌来的。鲁迅曾说“世间最可厌恶的事莫如一张生气的脸；世间最下流的事莫如把生气的脸摆给旁人看，这比打骂更难受”，开心的时候，几乎每个人都是慈眉善目，但最能显露一个人修养的，却是他生气的时候，即使盛怒，也不摆脸色给别人看，这是最佳的人品。