真相很少是纯粹的，也从不简单。
No matter what the future holds, I will continue to sing.
"The best stories are the ones that make you feel something."
过去不在我们身后，而在我们之内。
"Books are mirrors: you only see in them what you already have inside you."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。