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Writing is making sense of life. You work your whole life and perhaps you've made sense of one small area.
In the realm of mathematics, every problem is an opportunity to discover something new.
Innovation is the lifeblood of our industry, and we must never stop pushing the boundaries.
永远不要停止学习——当你认为自己什么都懂的那一刻,就是你开始落后的时刻。