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The only way to do great work is to love what you do.

The PAC learning framework provides a formal way to quantify the learnability of a concept class.

市場(chǎng)是集體思維的鏡子。

Consciousness is the workshop of evolutionary success.

我不相信永恒，但我相信痕跡。

Happiness is not something ready made. It comes from your own actions.

I don't hold grudges, I remember facts.