Freedom in the practical sense is the independence of the power of choice from necessitation by impulses of sensibility

Science is organized knowledge. Wisdom is organized life.

Seek not the favor of the multitude; it is seldom got by honest and lawful means. But seek the testimony of few; and number not voices, but weigh them.

A categorical imperative would be one which represented an action as objectively necessary in itself, without reference to any other purpose.

Fallacious and misleading arguments are most easily detected if set out in correct syllogistic form.

Freedom in the practical sense is the independence of the power of choice from necessitation by impulses of sensibility

The ideal of the supreme being is nothing but a regulative principle of reason which directs us to look upon all connection in the world as if it originated from an all-sufficient necessary cause.