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数学的本质在于它的自由。
The essence of mathematics lies in its freedom.
The true measure of our success isn't in tons extracted, but in lives impacted.
创造力不是一种天赋,而是一种操作方式。
The best thing about success is knowing that your work has paid off.
I know that the appearance of Los Angeles at four o 'clock in the morning every day.
伟大不是一种技能,而是一种态度。
解析:良知在未发之时即已存在。