“Every violation of truth is not only a sort of suicide in the liar, but is a stab at the health of human society.”

“Imitation is suicide.”

“Valor consists in the power of self-recovery, so that a man cannot have his flank turned, cannot be out-generalled, but put him where you will, he stands. This can only be by his preferring truth to his past apprehension of truth; and his alert acceptance of it, from whatever quarter; the intrepid conviction that his laws, his relations to society, his Christianity, his world may at any time be superseded and decease.”

“Envy is ignorance, Imitation is Suicide.”

“The First wealth is health.”

“The religion that is afraid of science dishonors God and commits suicide.”

“I am at a loss to understand why people hold Miss Austen's novels at so high a rate, which seem to me vulgar in tone, sterile in artistic invention, imprisoned in their wretched conventions of English society, without genius, wit, or knowledge of the world. Never was life so pinched and narrow. ... All that interests in any character [is this]: has he (or she) the money to marry with? ... Suicide is more respectable.”