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There is no such thing as an empty space or an empty time. There is always something to see, something to hear.

We will never run out of things to program as long as there is a single program around.

科學(xué)應(yīng)該始終為人類服務(wù)，而不是反過來。

不要把行動(dòng)與進(jìn)步混為一談。

買的越多，省的越多。