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One of my most productive days was throwing away 1000 lines of code.

解釋：第一次擊鼓能振作士兵們的勇氣，第二次擊鼓可以使士兵們的勇氣低落，第三次擊鼓士兵們的勇氣就消失了。

Productivity is often a distraction. Don’t aim for better ways to get through your tasks as quickly as possible， rather aim for better tasks that you never want to stop doing.

Science is not just about finding answers, but also about asking the right questions.

Agricultural research requires enduring loneliness and withstanding failures.