Success comes from taking calculated risks, not reckless ones.

过去已经写就，墨迹已干。

Never let fear decide your future.

To fulfill the highest most truthful expression of yourself as a human being. You want to max out your humanity by using your energy to lift yourself up， your family and the people around you.

数学中最深刻的发现往往来自于对最基本假设的质疑。