"The writer is a man who is always trying to find the truth, the truth about himself, the truth about the world, the truth about life."

In the realm of mathematics, imagination and logic dance together in perfect harmony.

译文：高兴欣喜之时不要轻易向其他人许诺，生气愤怒之时不要和其他人争执说话。赏析：人在情绪波动之时，做出的任何抉择往往都是错误的。人只有在心平气和之下，才能非常理性地做出选择。

不算过错，有多少人为此蒙蔽良心；无可奈何，有多少体面以此为借口。