如果不是我，那会是谁？如果不是现在，那是什么时候？

在理解宇宙的追求中，我们必须保持谦逊，因为我们找到的每一个答案都会引出一系列新的问题。

"You have to dream, you have to have a vision, and you have to set a goal for yourself that might even scare you a little because sometimes that seems far beyond your reach."

勇敢就是无条件地爱一个人，不期待任何回报。