Not what you possess but what you do with what you have, determines your true worth.

Skepticism, as I said, is not intellectual only; it is moral also; a chronic atrophy and disease of the whole soul. A man lives by believing something; not by debating and arguing about many things. A sad case for him when all that he can manage to believe is something he can button in his pocket, and with one or the other organ eat and digest! Lower than that he will not get.

Show me the person you honor, for I know better by that the kind of person you are. For you show me what your idea of humanity is.

Enjoying things which are pleasant; that is not the evil; it is the reducing of our moral self to slavery by them that is.

Metaphysics is the attempt of the mind to rise above the mind.

A force as of madness in the hands of reason has done all that was ever done in the world.

Conclusive facts are inseparable from inconclusive except by a head that already understands and knows.