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Quality is never an accident; it is always the result of intelligent effort.

The more you know, the less you need to show.

Innovation is not just about technology; it's about changing the way people think and act.

The arc of the moral universe is long， but it bends toward justice.

I'm a person who likes to be irregular.

我從未打算創(chuàng)造一個經(jīng)典。我只是想講一個故事。

Teaching is the most glorious profession under the sun.