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The difference between a policy and a crusade is that a policy is judged by its results, while a crusade is judged by how good it makes its crusaders feel.

The best ideas often come from the people closest to the problem.

處理一個不自由的世界的唯一方法是變得如此絕對自由，以至于你的存在本身就是一種反叛。

"The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'"

韌性不僅僅是恢復；它是從挑戰(zhàn)中學習和成長。