The only way to get rid of a temptation is to yield to it.

Education’s rewards are too distant when today’s survival is urgent.

let everyone else call your idea crazy, just keep going, don't stop, don't even think about stopping until you get there, and don't give much think of where "there" is.

人生太重要，不能严肃地谈论它。

在数学中，你并不理解事物。你只是习惯了它们。

The moral feeling of human nature is an obligation， and we must endow the soul with the sense of beauty.