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The complexity of a learning problem is often determined by the size and structure of the hypothesis space.

Interest is the first and most important ingredient in the recipe for grit.

The method of psychology must be rigorously empirical.

Profit without purpose is ultimately unsustainable.

我不是語言，我是聲音。

"The most beautiful people we have known are those who have known defeat, known suffering, known struggle, known loss, and have found their way out of the depths."

I don't think about how many records I'm selling. I just think about the music.

對人們少些好奇，對想法多些好奇。