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To be a good mathematician, you need to have both intuition and rigor.

感恩可以將平凡的日子變成感恩節，將日常工作變成快樂，并將普通的機會變成祝福。

The truth is, if you asked me to choose between winning the Tour de France and cancer, I would choose cancer. Odd as it sounds, I would rather have the title of cancer survivor than winner of the Tour, because of what it has done for me as a human being, a man, a husband, a son, and a father.