There is nothing so unthinkable as thought, unless it be the entire absence of thought.
God and the Devil are an effort after specialisation and division of labour.
I really do not see much use in exalting the humble and meek; they do not remain humble and meek long when they are exalted.
Self-preservation is the first law of nature.
Any fool can paint a picture, but it takes a wise man to be able to sell it.
Most people have never learned that one of the main aims in life is to enjoy it.