去做高尚的事情，不要整天只是做梦。
Do noble things, do not dream them all day long.
Take long walks in stormy weather or through deep snows in the fields and woods, if you would keep your spirits up. Deal with brute nature. Be cold and hungry and weary.
My scientific studies have afforded me great satisfaction; and I am convinced that it will not be long before the whole world acknowledges the results of my work.
The mind can assert anything and pretend it has proved it.
成功的真正标准是能在24小时内塞进多少实验。