In mathematics, you don't understand things. You just get used to them.
在数学中,你并不理解事物。你只是习惯了它们。
写作是一种孤独的职业,但孤独是作家的最好朋友。
红海代表当今存在的所有行业——已知的市场空间。
The time factor is the most important in trading. Time can turn a small profit into a large one.