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在計算學習的背景下，“可能近似正確”（PAC）學習的概念為理解學習算法的效率和可行性提供了一個框架。

The pursuit of knowledge is a journey without end, filled with wonder and discovery.

Wealth should not be concentrated in the hands of a few, but should be distributed among all through fair competition.

A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.

無常是生死的自然法則。