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A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
When speaking to an audience it’s better to fix your gaze on a few people than to “spray” your gaze across the room. Your eyes telegraph to others whether you really believe what you are saying.
而且,只有在完全的听天由命和孤独状态,我们才能体验到我们自身天性的积极力量。