Two imbecile parents, whether related or not, have only imbecile offspring.
Eugenics, the Science of Human Improvement by Better BreedingBe a philosopher; but, amidst all your philosophy, be still a man.
An Enquiry Concerning Human UnderstandingYou'll never have a quiet world till you knock the patriotism out of the human race.
Heartbreak HouseAny time a stipulation on love is present, unconditional love is not.
The Book of Simple Human TruthsFear has no place in the lives of those who choose to be victorious.
The Book of Simple Human TruthsIn an individual, selfishness uglifies the soul; for the human species, selfishness is extinction.
Cloud Atlas