爱到极时，最小的忧虑变成恐惧，恐惧得厉害，那正是滋长的情意。

But man is not made for defeat.A man can be destroyed but not defeated.

So that morning in 1962 I told myself: Let everyone else call your idea crazy . . . just keep going. Don’t stop. Don’t even think about stopping until you get there, and don’t give much thought to where “there” is. Whatever comes, just don’t stop.

每一个失败的实验都是迈向成功的一步，只要你从中学习。

The only limits you have are the limits you believe.

If the highest aim of a captain were to preserve his ship， he would keep it in port forever.

做出伟大工作的唯一方法就是热爱你所做的事情。

你唯一应该努力超越的人就是昨天的自己。

有时候写作最难的部分就是开始。