“There is no meaningful 'yes' unless the individual could also have said 'no.'”

— Rollo May, Power and Innocence, 1972

About Rollo May

1909 – 1994

American existential psychologist, author of "Love and Will" and "The Courage to Create".

“Courage is the capacity to meet the anxiety which arises as one achieves freedom.”

“One cannot fight what one does not know.”

“We are more apt to feel depressed by the perpetually smiling individual than the one who is honestly sad.”

“He is a wise man who does not grieve for the things which he has not, but rejoices for those which he has.”

Attribution note: Source disputed or unverified.

“Knowing yourself is the beginning of all wisdom.”

Attribution note: Source disputed or unverified.

“Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.”

“He who knows others is wise; he who knows himself is enlightened.”

Attribution note: Source disputed or unverified.

“The man who asks a question is a fool for a minute, the man who does not ask is a fool for life.”

“The truth is rarely pure and never simple.”