Anger dwells only in the bosom of fools.

Curiosity is a delicate little plant that, aside from stimulation, stands mainly in need of freedom.

Fraulein Noether was the most significant creative mathematical genius thus far produced since the higher education of women began.

The real difficulty, the difficulty which has baffled the sages of all times, is rather this: how can we make our teaching so potent in the motional life of man, that its influence should withstand the pressure of the elemental psychic forces in the individual?

The concept of marriage must have been thought up by an unimaginative pig.

I believe in standardizing automobiles, not human beings.

Insofar as we may at all claim that slavery has been abolished today, we owe its abolition to the practical consequences of science