If we find the answer to that, it would be the ultimate triumph of human reason - for then we would know the mind of God.
The true measure of a civilization is how it treats its weakest members.
专家就是在一个非常狭窄的领域里犯了所有可能犯的错误的人。
相对论是一种原理性理论,而非构造性理论。
No moral system can rest solely on authority.