译文：学习、询问、思考、辨析、实践，都是做学问的方法，没有只学习而不实践的。

成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情，你就会成功。

As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.

I don’t care if you love me or hate me, I’m still gonna be here.

Happiness comes from within, not from material things.

没有执行的创新只是一个想法。