童话故事比真实更真实：不是因为它们告诉我们龙存在，而是因为它们告诉我们龙是可以被打败的。

"Do not go where the path may lead, go instead where there is no path and leave a trail."

I always think about how to make batteries safer and more efficient.

自然的简单性不应以我们概念的简单性来衡量。