成功投资的关键是坚持到底并避免不必要的风险。

世界是一切事实的总和。

Love is the only thing that can fill the eternal emptiness of the human heart.

The power of words can change the world.

The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that 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.