There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

无论你正在经历什么，隧道的尽头总有一束光。

我们无法改变任何事物，除非先接受它。谴责不会解放，反而会压迫。