Human nature is evil, and goodness is caused by intentional activity. Xun Zi
Death is caused by swallowing small amounts of saliva over a long period of time. George Carlin
Understanding is nothing else than conception caused by speech. Thomas Hobbes
A knife wound heals; a wound caused by words does not. Turkish Proverb
Wars are caused by women and priests. Czech Proverb
The smoke caused by meat which is roasted does not cause pain in the eyes of a hungry person. African Proverb