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If you say you want to automate cars and save people’s lives, the skills you need for that aren’t taught in any particular discipline. I know – I was interested in working on automating cars when I was a Ph.D. student in 1995.

I think a simple rule of business is, if you do the things that are easier first, then you can actually make a lot of progress.

解釋：治理河道，要用疏導(dǎo)的辦法使其通暢；治理百姓，要引導(dǎo)百姓使其敢言。

We cannot always assure the future of our friends, but we have a better chance of assuring our future if we remember who our friends are.

最偉大的發(fā)現(xiàn)來自于提出最簡單的問題。