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。

人生是一次性的旅行。

There are things that happen and leave no discernible trace, are not spoken or written of, though it would be very wrong to say that subsequent events go on indifferently, all the same, as though such things had never been.

开始的唯一方法是停止空谈，开始行动。

一场展览应该让观众发生转变。