The market is a voting machine in the short term and a weighing machine in the long term.
I'm not perfect, but I'm always striving to be better.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
想走得快,就独自前行;想走得远,就结伴同行。
活着就是受苦,生存就是在苦难中找到某种意义。