I can think of no other edifice constructed by man as altruistic as a lighthouse. They were built only to serve.

The Anti-Vivisector does not deny that physiologists must make experiments and even take chances with new methods. He says that they must not seek knowledge by criminal methods, just as they must not make money by criminal methods. He does not object to Galileo dropping cannon balls from the top of the leaning tower of Pisa; but he would object to shoving off two dogs or American tourists.

There is nothing that can be changed more completely than human nature when the job is taken in hand early enough.

Build a system that even a fool can use, and only a fool will want to use it.

In a hospital they throw you out into the street before you are half cured, but in a nursing home they don't let you out till you are dead.

You have nothing to do but mention the quantum theory, and people will take your voice for the voice of science, and belive anything.

The great secret...is not having bad manners or good manners...but having the same manner for all human souls.