大自然是伟大的老师，当别人睡觉时，我从她那里学得最好。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

Truth is arrived at through rational reflection and observation of the natural world.

荒野不会奖励最强或最快的人。它会奖励最适应的人。

痛苦可以是一种知识形式。