Persistence in research often pays off when you least expect it.

Every breakthrough is at first laughable and ridiculous. In fact if it did not start out laughable and ridiculous， it is not a breakthrough.

每个人都像月亮，总有一面从不示人。

每个人都是自己命运的建筑师。

Your self-worth is determined by you. You don't have to depend on someone telling you who you are.

I don’t know how to feel about it, but I’m trying to be happy.