The individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

幸福来自内心，而不是物质的东西。

圣人警戒于事情发展的苗头；愚人恐惧于事情明显暴露后。

我们不是从祖先那里继承了土地；我们是从子孙那里借来的。

我们试图买入被低估的股票，然后等待市场认识到它们的价值。

数学发现的过程与发现本身同样重要。