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The power of mathematics lies in its generality and abstraction.
Understanding the limits of computation is as important as understanding its possibilities.
应对不自由世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。
UNIX非常简单,只需要一个天才来理解它的简单性。
If you want to be successful, you have to think long-term. Short-term gains often lead to long-term losses.