The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.

You are not only responsible for what you say, but also for what you do not say.

True leadership means making tough decisions that balance short-term gains with long-term vision.

I believe in the power of love.

质量从来不是偶然的，它总是智慧努力的结果。

邪恶获胜的唯一必要条件是好人袖手旁观。