"The only limit to our realization of tomorrow will be our doubts of today."
实现明天的唯一限制是我们今天的疑虑。
"The only way to do great work is to love what you do."
Dreams don't work unless you do.
最重要的事是享受生活——快乐——这才是最重要的。
宇宙包含过去，现在与未来。