The public can only be really moved by what is genuine.

We must never assume that which is incapable of proof.

The delusions of self-love cannot be prevented, but intellectual misconceptions as to the means of achieving success may be corrected.

Not only the individual experience slowly acquired, but the accumulated experience of the race, organized in language, condensed in instruments and axioms, and in what may be called the inherited intuitions--these form the multiple unity which is expressed in the abstract term "experience.

Science is the systematic classification of experience.

The public can only be really moved by what is genuine.

In Science the paramount appeal is to the Intellect-its purpose being instruction; in Art, the paramount appeal is to the Emotions-its purpose being pleasure.