负责任的林业不是一种选择,而是我们所有人的义务。
We will never run out of things to program as long as there is a single program around.
每一个犯罪的根源,都是理解上的某种缺陷;或推理中的某种错误;或激情的某种突然力量。
我从不带着会输的念头走上球场。
The study of mind is the study of life's problem-solving.