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.

True innovation comes from curiosity and the courage to challenge the unknown.

The world is full of obvious things which nobody by any chance ever observes.

预测未来的最好方式就是创造未来。

The human voice is the most beautiful instrument of all, but it is the most difficult to play.

经济增长必须具有包容性才能持续。