最有效的调试工具仍然是仔细的思考，再加上明智放置的打印语句。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

Art is not about what you see, but what you make others see.

面对挑战，我们要有迎难而上的勇气和智慧。

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.

我对愚蠢的人有极大的信心；我的朋友们称之为自信。

人は、誰かに必要とされることで生きる意味を見つける。