工作吧，在工作中寻找平和与宁静：你在别处找不到它。

The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.

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。

数学之美在于它能够连接看似无关的思想。

创新不仅仅是创造新事物，更是改进已有的事物。