The proof of a system's value is its existence.
我认为在生活中拥有幽默感很重要。它帮助你度过艰难的时刻。
Where liberty dwells, there is my country.
如果一个社会中的大部分成员贫穷而悲惨,那么这个社会就谈不上繁荣幸福。
The essence of science is not to complicate the simple, but to simplify the complex.