我准备向他提出一个他不可能拒绝的条件。

胜利越艰难，赢得的快乐就越大。

心理学的方法必须严格经验化。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

二叠纪盆地将在未来几十年内保持美国石油生产的皇冠地位。

We need to reshape our own perception of how we view ourselves. We have to step up as women and take the lead.

君子的影响，五代以后就断绝了。