I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger.

Probability theory is nothing but common sense reduced to calculation.

不要着急，最好的总会在最不经意的时候出现。

True courage is not the absence of fear, but moving forward in the face of fear.

自然定律相对于参考系变换的对称性是物理学最基本的原理之一。