In matters of sexuality we are at present, every one of us, ill or well, nothing but hypocrites.
Sigmund FreudA strong egoism is a protection against disease, but in the last resort we must begin to love in order that we may not fall ill, and must fall ill if, in consequence of frustration, we cannot love.
Sigmund FreudI take up the standpoint that the tendency to aggression is an innate, independent, instinctual disposition in man, and I come back now to the statement that it constitutes the most powerful obstacle to culture.
Sigmund Freud