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.

I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."

一家公司的真正价值在于其适应和可持续增长的能力，而不仅仅是利润。

我们的目标是让消费者以最低的价格买到最好的商品。

To understand recursion, one must first understand recursion.

最好的企业解决实际问题。

"The only way to make sense out of change is to plunge into it, move with it, and join the dance."