Action speaks louder than words but not nearly as often.

Have a place for everything and keep the thing somewhere else. This is not advice, it is merely custom.

In the laboratory there are no fustian ranks, no brummagem aristocracies; the domain of Science is a republic, and all its citizens are brothers and equals, its princes of Monaco and its stonemasons of Cromarty meeting, barren of man-made gauds and meretricious decorations, upon the one majestic level!

Until I came to New Mexico, I never realized how much beauty water adds to a river.

Soap and education are not as sudden as a massacre, but they are more deadly in the long run. Training is everything. The peach was once a bitter almond; cauliflower is nothing but cabbage with a college education.

When in doubt, tell the truth. That maxim I did invent, but never expected it to be applied to me. I did say, "When you are in doubt," but when I am in doubt myself I use more sagacity.

I'm in favor of progress; it's change I don't like.