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!

Most men die at 27, we just bury them at 72.

Every man feels that his experience is unlike that of anybody else and therefore he should write it down-- he finds also that everybody else has thought and felt on some points precisely as he has done, and therefore he should write it down.

Our opinions do not really blossom into fruition until we have expressed them to someone else.

I had longed to be a butterfly, and I was one at last. I attended private parties in sumptuous evening dress, simpered and aired my graces like a born beau, and polkaed and schoisched with a step peculiar to myself - and the kangaroo.

If you do read the newspaper you are misinformed.

There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations. We keep on turning and making new combinations indefinitely; but they are the same old pieces of colored glass that have been in use through all the ages.