You don't have to be perfect to be loved.
你不必完美才值得被爱。
谦逊是科学家所能拥有的最大美德。
世界历史就是世界的审判。
I don't run from my past, I just don't bring it with me.
The biggest room in the world is the room for improvement.
虽然无法改变过去,但可以改变未来。
We should weep for men at their birth, not at their death.