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The joy of discovery in mathematics is unparalleled.
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.
The best way to predict the future is to create it.
数学的真正力量不在于它的复杂性,而在于它的简洁和优雅。