得到你想要的东西的第一步是勇敢地抛弃你不想要的。
The task of psychology is to analyze the contents of consciousness into its elements.
You have to be comfortable with being uncomfortable if you want to make progress in mathematics.
我们能留下的最好遗产是一个生生不息的遗产。
登上黄山之后,天下就没有什么山值得看了,到此为止了