Thursday, March 5, 2009

Pull and Push ---> Oscillator?? no, no, no

偶然看到下面这句话。是来自于space朋友圈的。 感觉特别有意思。 所以也保持在自己的space上。留给以后自己再看。

Pull the string, and it will follow wherever you wish. Push it, and
it will go nowhere at all.
-- Dwight D. Eisenhower

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