Lord Kelvin

Heavier-than-air flying machines are impossible.

In science there is only physics; all the rest is stamp collecting.

The atheistic idea is so nonsensical that I cannot put it into words.

I like to catch fish and release them. I probably haven't killed a fish that I've caught in sport fishing for 20 years. No reason to kill it. You know, just take it and release it.

They said I couldn't play anything but an English boy. I knew I could. So I went to New York.

Why do men fight who were born to be brothers?