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Karl Popper1902–1994

I believe that there is, from the ethical point of view, no symmetry between suffering and happiness, or between pain and pleasure.

Karl Popper on happiness

The Open Society and Its Enemies (1945), Vol. 1, Notes to the Chapters: Ch. 9, Note 2.

Happiness Morality

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More from Karl Popper

We must plan for freedom, and not only for security, if for no other reason than that only freedom can make security secure.
The Open Society and Its Enemies (1945), Vol. 2, Ch. 21 “An Evaluation of the Prophecy”
- Freedom
The game of science is, in principle, without end. He who decides one day that scientific statements do not call for any further test, and that they can be regarded as finally verified, retires from the game.
The Logic of Scientific Discovery (1934), Ch. 2 “On the Problem of a Theory of Scientific Method”, Section 11: Methodological Rules as Conventions, p. 32.
- Science
Scientists try to eliminate their false theories, they try to let them die in their stead. The believer⁠—whether animal or man⁠—perishes with his false beliefs.
Epistemology Without A Knowing Subject (1967)
- Science

All 18 quotes from Karl Popper

More about happiness

Don’t cry because it’s over. Smile because it happened.
Dr. Seuss1904–1991
It was when I was happiest that I longed most…The sweetest thing in all my life has been the longing…to find the place where all the beauty came from.
C. S. Lewis1898–1963Till We Have Faces: A Myth Retold (1956), Pt. 1, VII (Psyche)
- Beauty
Think of all the beauty that’s still left in and around you, and be happy.
Anne Frank1929–1945
- Beauty

All 248 quotes about happiness