智慧来自于经验的积累和对这些经验的反思。

The great growling engine of change—technology.

The challenge in quantum computing is not just building the hardware, but also developing the algorithms that can take advantage of quantum mechanics.

We’re here to put a dent in the universe. Otherwise why else even be here?

时间旅行是世界上最令人沮丧的事情。你无法改变任何事情，也无法阻止任何事情的发生。