Policy without evidence is like a ship without a compass.
发明的进步使人类拥有了世纪前最大胆的想象也无法梦见的力量。
Technology alone won't solve hunger; it must be paired with equitable access and education.
I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
Life is a play, and we must play our parts well.