The only thing that can make you a success is your hard work.

Mathematics is the music of reason.

幸福不是现成的东西，它来自你自己的行动。

有些书如此特别、罕见、属于你，以至于表达对它们的喜爱都像是一种背叛。

Stay calm, accept the current self, do well, and often you can do things well: ordinary people can also do extraordinary things.

信任是任何成功商业关系的基础。

Psychology should illuminate how we cope with our environment.