I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.
Persistence is more important than brilliance in scientific research.
不能察觉事情发生前所显示出的端倪的人,灾难就要降临到他身上。
La verdad no siempre está en los hechos, a veces se esconde en los pliegues de la imaginación.
In general, the art of government consists of taking as much money as possible from one class of citizens to give to another.