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I'm not a rapper, I'm a nirvana legend.

I don’t chase success, I chase excellence.

The only meaningful way to study learning is through objective measurement.

Listen to your customers more than you speak to them - they'll tell you exactly what you need to know.

黃金時代在我們面前而不在我們背后。

追求完美的想法，是一個好計劃的最大敵人。

Silence in a picture book can be louder than words.

I have never been interested in the social aspects of architecture.

最好的安全協議是一種每個工人都互相照顧的文化。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.