我们必须对外界学习保持永不满足的渴望。
Ah, but a man's reach should exceed his grasp, or what's a heaven for?
"The measure of a civilization is how it treats its weakest members."
Millions saw the apple fall, but Newton asked why.
如果你想读一本书,但它还没有被写出来,那么你必须写出来。