表示论提供了表达许多数论现象的语言。

If you feel pain, it's because you're growing.

每个艺术家都是食人族，每个诗人都是小偷。他们都扼杀自己的灵感，歌唱悲伤。

Understanding the limits of computation is essential for advancing the field of computer science.

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.

What can be said at all can be said clearly; and whereof one cannot speak thereof one must be silent.