The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

I was born with an enormous need for affection, and a terrible need to give it.

True leadership is not about being in charge, but about taking care of those in your charge.

I don't believe in luck. I believe in hard work and persistence.

爱上上帝是最伟大的浪漫；寻求祂是最伟大的冒险；找到祂是最伟大的人类成就。

译文：教导晚辈从小就要有光明磊落的气度和形象，平日还要让晚辈反躬自省，不能没有忧患意识和自我砥砺的修养。赏析：教导子孙后代做人要光明磊落，胸怀宽广，平日要反思自己的言行是否得当。