邪恶胜利的唯一必要条件是好人无所作为。

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

The only thing that separates successful people from the ones who aren’t is the willingness to work really hard and to be really brave.

我画画不是为了逃避现实，而是为了面对它。

知识最大的敌人不是无知，而是知识的幻觉。

I think the best actors are those who are constantly curious, always asking questions, and never satisfied with the easy answer.