If human beings could be propagated by cutting, like apple trees, aristocracy would be biologically sound.

Money can buy a fine dog but it is kindness that makes him wag his tail.

A time will however come (as I believe) when physiology will invade and destroy mathematical physics, as the latter has destroyed geometry.

So far from being an isolated phenomenon the late war is only an example of the disruptive result that we may constantly expect from the progress of science.

It was a reaction from the old idea of "protoplasm", a name which was a mere repository of ignorance.

The conclusion forced upon me in the course of a life devoted to natural science is that the universe as it is assumed to be in physical science is only an idealized world, while the real universe is the spiritual universe in which spiritual values count for everything.

I will jump into the river to save two brothers or eight cousins.