世界不会记住你说的话，但它永远不会忘记你做的事。

Sustainability isn't an option - it's our responsibility to future generations.

Robots should think like humans, not humans work like robots.

The historian must be a poet and an artist in order to give life to the dead bones of the past.

On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

没有现实的恐惧，文字便无法打动人心。