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I am not trying to imitate a photograph; I am trying to make one.

Leadership isn’t about being liked; it’s about getting results.

Models are not crystal balls, but they are the best tools we have to understand the future.

The fundamental principle of gestalt psychology is that the mind forms a global whole with self-organizing tendencies.

最令人興奮的事情是當(dāng)你突然看到一個(gè)困擾你很長時(shí)間的問題的解決方案時(shí)。