处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

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.

创新不仅仅是技术的问题；它关乎改变思维方式并接受新的思考方法。

你不必具备量子力学所要求的能力。你只需要知道一些简单的事情，并真正了解它们。