我不是一个完美的人,但我每天都在努力变得更好。
I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
与其不受教育,不知不生,因为无知是不幸的根源。
预测未来的最好方法就是创造未来。