逻辑是一回事，常识是另一回事。
Logic is one thing and common sense another.
I don't follow the path. I create it.
We cannot choose our fate, but we can choose how to face it.
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."
我不断看到有些人在生活中越过越好，他们不是最聪明的，甚至不是最勤奋的，但他们是学习机器。他们每天夜里睡觉时都比那天早晨聪明一点点。