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心理學是科學，教學是藝術；科學永遠不會直接從自身產生藝術。

You have to be willing to challenge the status quo if you want to make real progress.

你的信念就是你的命運。

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

Nothing is more beautiful than the loveliness of the woods before sunrise.

Life is like a song, with highs and lows.