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平時多流汗，戰時少流血。

Justice is the foundation of governance.

He is the only animal that loves his neighbor as himself, and cut his throat if his theology isn't straight.

Science is not about control. It is about cultivating a perpetual condition of wonder in the face of something that forever grows one step richer and deeper than our latest theory about it.

I think the key to making a good film is to have a strong story and to be passionate about it.

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.

True creativity comes from limitations, not from unlimited possibilities.