一个好的学习算法应该能够有效地处理数据中的噪声和不确定性。

检验统计假设的问题由来已久，其起源已不可考。

Science is not just about answering questions, but also about discovering new questions to ask.

Everything happens for a reason.

Reform requires courage, but even more wisdom.

那些让和平革命成为不可能的人将使得暴力革命不可避免。