That which is most personal, is most interesting.

First... a new theory is attacked as absurd; then it is admitted to be true, but obvious and insignificant; finally it is seen to be so important that its adversaries claim that they themselves discovered it.

Theory must mediate between all previous truths and certain new experiences

The great use of life is to spend it for something that will outlast it.

We want all our friends to tell us our bad qualities; it is only the particular ass that does so whom we can't tolerate.

Equality is attainable as long as you are part of the majority.

Touch is the alpha and omega of affection.