一个命题的证明是一种性质使得我们相信该命题的过程。
只有向后看才能理解生活;但要生活好,则必须向前看。
There is no exquisite beauty… without some strangeness in the proportion.
The most effective policies are those that align individual and collective interests.
The only way to escape the past is to confront it.
Start with what is right rather than what is acceptable.