The difference between theory and practice is that in theory, there is no difference between theory and practice, but in practice, there is.

晏子春秋

【译文】 孔子说：“明智的人喜欢水，仁慈的人喜欢山；明智的人好动，仁慈的人好静；明智的人快乐，仁慈的人长寿。”

现实不仅比我们假设的更奇怪，而且比我们能假设的更奇怪。