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The last thing we expect others to do, its the last thing they do before we learn we cannot trust them.

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Karl Popper

Optimism is a duty. The future is open. It is not predetermined. No one can predict it, except by chance. We all contribute to determining it by what we do. We are all equally responsible for its success.

Chance, Future, Optimism, Responsible, Success
Same Author Quotes

Appealing to his [Einstein's] way of expressing himself in theological terms, I said: If God had wanted to put everything into the universe from the beginning, He would have created a universe without change, without organisms and evolution, and without man and man's experience of change. But he seems to have thought that a live universe with events unexpected even by Himself would be more interesting than a dead one.

Beginning, Events, Interesting, Men, Terms, Way

There is no history, only histories.

Histories, History

We have become makers of our fate when we have ceased to pose as its prophets.

Become, Fate, Makers, Prophet

Simple statements are to be prized more highly than less simple ones because they tell us more; because their empirical content is greater; and because they are better testable.

Empirical, Greater, Highly, Ones, Simple, Statements

Science is perhaps the only human activity in which errors are systematically criticized and, in time, corrected.

Corrected, Criticized, Errors, Humans, Science
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