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In chemistry, as in life, the most profound truths are often the simplest.

Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.

“唯一真實的是當下。”

譯文：舍棄他的短處，選取他的長處。

I don't regret the things I've done, I regret the things I didn't do when I had the chance.