出自先秦《荀子·非相》。察看一个人的外貌，不如用心体察他的心理；体察他的心理，不如考察他做事的方法。说明对人的考察应当重视其内心与做事的方法，而不应该停留在外表的体貌特征上。

在数学中，你并不理解事物。你只是习惯了它们。

He is the only animal that loves his neighbor as himself, and cut his throat if his theology isn't straight.

我情愿在火星上死去，而不是坠毁其上。