人不是生下来就懂得道理的，谁能没有疑惑？
The bird a nest, the spider a web, man friendship.
Speak confidently as if you are right， but listen carefully as if you are wrong.
The most valuable asset any organization has is its people—invest in them wisely.
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。