在计算机科学中，我们经常处理那些容易陈述但难以解决的问题。

All complex behavior can be reduced to simpler stimulus-response units.

The simplest things can be the most profound.

释义：国际秩序的本质是武力威慑下的平衡。

Boys, you must strive to find your own voice. Because the longer you wait to begin, the less likely you are to find it at all. Thoreau said, "Most men lead lives of quiet desperation." Don't be resigned to that. Break out.

虽然无法改变过去，但可以改变未来。

膨胀的概念表明，宇宙在大爆炸后不久经历了一段极其快速的扩张期。

过去是一个我们可以造访但无法停留的地方。

每一个超限的一致多重性，即每一个超限集合，必须有一个确定的阿列夫作为其基数。

如果爵位不高,那么人民就不敬重他；如果俸禄不重,那么人民就不会信任他；如果在理事时没有决断权那么人民不会敬畏他。

The world only exists in your eyes. You can make it as big or as small as you want.