I think the reason why I am who I am today is because I went through those tough times when I was younger.

It is necessary from the very nature of things that power should be a check to power.

地球并非刚体，其对力的响应必须用适用于可变形介质的方法来处理。

History is a cyclic poem written by time upon the memories of man.

一个值得追求的年度目标：充分学习一个领域，以至于你无法相信一年前有多么无知。

【译文】溺爱母亲会养出败家子，严格管教不会出凶暴奴仆。

未经审视的生活不值得过。