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The greatest danger to American agriculture is the loss of the family farm.

In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.

"In the midst of winter, I found there was, within me, an invincible summer."

真正的領導力是為他人服務，而不是為自己。

少即是多。