God waits for man to regain his childhood in wisdom.
只要心中有远大的志向，没有不能达到的地方；而心中所追求的，则没有任何困难可以阻拦。
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
数学的美在于它让我们无需离开椅子就能探索宇宙。
I'm not a role model, I'm just a man.
质量不是一种行为，而是一种习惯。