幸福只是将灵魂从不幸福的动荡中解放出来。

War is an ugly thing， but not the ugliest of things； the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.

成功的关键在于理解并满足他人的需求。

解释：狐狸疑心大，刚埋下东西，旋即又把它挖出来。

Mathematics is the science of order and patterns, and it is this order that allows us to understand the world around us.