Don't give up on your dreams because of difficulties.

膨胀的概念表明，宇宙在大爆炸后不久经历了一段极其快速的扩张期。

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.

真相很少是纯粹的，也从不简单。

老虎间，还可以相互靠近，人即使很熟悉，还是不能真正亲近；在你面前议论别人是非的人，其实这种人就是一个搬弄是非的人。

我们通过分享的故事、通过我们珍视的记忆而彼此相连。