When angry, count to four; when very angry, swear.

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!

I have been born more times than anybody except Krishna.

What's the use you learning to do right , when it's troublesome to do right and it ain't no trouble to do wrong, and the wages is just the same?

Honesty is often the best policy, but sometimes the appearance of it is worth six of it.

Habit is habit and not to be flung out of the window by any man, but coaxed downstairs a step at a time. You cannot eliminate habits that no longer serve you. You can only replace them with new habits that support your goals. Moment by moment, you need to live with awareness and structure the habits that you include or exclude in your days.

Knighterrantry is a most chuckleheaded trade, and it is tedious hard work, too, but I begin to see that there is money in it, after all, if you have luck. Not that I would ever engage in it, as a business, for I wouldn't. No sound and legitimate business can be established on a basis of speculation. A successful whirl in the knighterrantry line--now what is it when you blow away the nonsense and come down to the cold facts? It's just a corner in pork, that's all.