Innovation in stone extraction must always balance efficiency with sustainability.《Stone and Stewardship》

The computer is simply an instrument whose music is ideas.

I think it's important to have a good hard failure when you're young... I learned a lot from that. Because it makes you kind of aware of what can happen to you. Because of it, I've never had any fear in my whole life when we've been near collapse and so on. I've never been afraid.

I do not believe in God… to the extent that theists have made their concept intelligible， they have given us no reason to think anything answers to it.

阅读不应该被当作一项家务或责任呈现给孩子。它应该被当作一份珍贵的礼物送给他们。

不过，星星本身是沉默的。你，只有你，了解这些星星与众不同的含义……