可怜的是那些快乐需要别人允许的人。
Poor is the man whose pleasures depend on the permission of another.
The forest does not belong to us—we belong to the forest, and our duty is to protect it.
我不是来取悦所有人的。
In the dance of particles and forces, we find the rhythm of the cosmos.
编程语言中最重要的东西是名字。没有好名字，语言就不会成功。