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數學不僅僅是關于數字、方程、計算或算法：它是關于理解的。

There is an I in "happiness",There is no Y in "happiness",It's an I.

活著就是受苦，生存就是在苦難中找到一些意義。

領導力就是今天做出艱難的決定，以塑造更美好的明天。

I'm very suspicious of the word 'style'. It's a word that people use to categorize things when they don't understand them.

I think rationality is a kind of idealization.