You have to be willing to fail, to be wrong, to look foolish.
你必须愿意失败,愿意犯错,愿意看起来愚蠢。
你爱得越多,你就能爱得越多——而且你爱得越强烈。
The only way to learn mathematics is to do mathematics.
The principle goal of education is to create men who are capable of doing new things, not simply repeating what other generations have done.
The human voice is the most beautiful instrument of all, and the most difficult to play.