The key to successful investing is to have a strong understanding of the fundamentals, a disciplined approach, a clear understanding of the market, a long-term perspective, a clear understanding of the risks and rewards, and a strong understanding of the market psychology.
Literature is the best weapon against intolerance and fanaticism.
如果我们今天不对塑料废物负责,我们将给后代留下难以承受的负担。
A mathematician's work is never done; there are always more problems to solve.