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The truth is, we know so little about life, we don't really know what the good news is and what the bad news is.
At the close of our studies, we knew all the past of physics, but nothing of the present and the future.
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。
"We are all witnesses to the same events, but we see them differently."