Happiness, Though An Indefinite Concept, Is The

Human Freedom Is Realised In The Adoption Of Humanity As An End In Itself, For The One Thing That No-one Can Be Compelled To Do By Another Is To Adopt A Particular End. - 'metaphysical Principles Of Virtue

Life Is The Faculty Of Spontaneous Activity, The Awareness That We Have Powers.

God, Freedom, And Immortality Are Untenable In The Light Of Pure Reason.

From Such Crooked Wood As That Which Man Is Made Of, Nothing Straight Can Be Fashioned.

There Will Always Be Some People Who Think For Themselves, Even Among The Self-appointed Guardians Of The Great Mass Who, After Having Thrown Off The Yoke Of Immaturity Themselves, Will Spread About Them The Spirit Of A Reasonable Estimate Of Their Own Value And Of The Need For Every Man To Think For Himself.