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"The world is, in the end, what we say it is."

You can't be that kid standing at the top of the waterslide, overthinking it. You have to go down the chute.

Judge oneself than to judge others more difficult. If you successfully trial right himself, then you are really a wise.

創新不是少數人的專利，而是每個人的機會。

數學不僅僅是關于數字、方程、計算或算法：它是關于理解的。