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Small changes can have big effects when they help people break out of the poverty trap.

Do not use power to suppress opinions you think pernicious, for if you do the opinions will suppress you.

The beauty of theoretical physics lies in its ability to reveal the hidden symmetries and patterns that govern the cosmos.

The most beautiful words in the English language aren't "I love you" but "it's benign."

The stories we tell about ourselves are as important as the lives we lead.

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