The only way to learn a new programming language is by writing programs in it.
Democracy is the worst form of government except for all those other forms that have been tried from time to time.
元素周期表没有改变,但我们使用其元素的方式必须改变。
The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.
一本伟大的书是那种让你改变的书,它给你带来对生活的新视角和对人类状况的更深理解。