译文：不肯向优秀的人学习，这便是失败的原因了。

The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome.

我愿你快乐，即使你的快乐不再是因为我。

The process of discovery in mathematics is often more important than the result itself.

In art, as in life, the simplest solutions are often the most profound.

人一生中的主要任务是诞生自己，成为他潜在的样子。他努力的最重要产物是他自己的个性。

把灯笼背在背上的人，有黑影遮住前路。