我不是那种会让对伟大的爱减少的人。

The worst evils in history have always been committed by those who truly believed they were combating evil. Beware of combating evil.

A tranquil mind is the source of health.

Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.

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.