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Find more pleasure in intelligent dissent than in passive agreement, for, if you value intelligence as you should, the former implies a deeper agreement than the latter.

正義：不做傷害別人的事情，做有益的事情是你的責任。

Policy should be based on evidence, not ideology.

僅僅觀察、實驗、理論化和計算是不夠的。人們還必須想象。

The best books are those that challenge you.

我們都有裂痕，那是光照進來的地方。