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沙漠教会你水的价值,沉默教会你言语的价值。
The desert teaches you the value of water, and silence teaches you the value of words.
The concept of computational efficiency is central to the design of learning algorithms.
You get what you give. What you put into things is what you get out of them.
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."