“The deepest principle in human nature is the craving to be appreciated.”
William James
“Two things are infinite: the universe and human stupidity; and I'm not sure about the the universe.”
Albert Einstein
“Human action can be modified to some extent, but human nature cannot be changed.”
Abraham Lincoln
“The only thing that one really knows about human nature is that it changes. Change is the one quality we can predicate of it. The systems that fail are those that rely on the permanency of human nature, and not on its growth and development. The error of Louis XIV was that he thought human nature would always be the same. The result of his error was the French Revolution. It was an admirable result.”
Oscar Wilde
“Love is the basic need of human nature, for without it, life is disrupted emotionally, mentally, spiritually and physically”
Karl Menninger Dr.
“It is human nature to think wisely and act foolishly”
Anatole France
“Human nature is so constructed that it gives affection most readily to those who seem least to demand it”
Bertrand Russell