计算安全不仅仅是建立防护墙，而是要理解威胁的全貌。

Writing is the only way I know how to live twice.

纠正一个错误与建立一个新的真理或事实同样有益，有时甚至更好。

(Physics is) a good framework for thinking....Boil things down to their fundamental truths and reason up from there.

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.