【译文】君子成全别人的好事，不帮助别人做成坏事。小人与此相反。

The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.

天赋很重要，但没有努力，它就毫无意义。

科学的美在于它让我们看到的不是世界的现状，而是它可能的样子。