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Every life contains its own mysteries, and the biographer must respect the unknowable.

Our cognitive biases are not just errors in judgment; they are windows into the evolutionary adaptations of the human brain.

"We are all in the gutter, but some of us are looking at the stars."

你看，在生活中，很多人知道該做什么，但很少有人真正去做他們知道的事。知道是不夠的！你必須采取行動。