Preface
_ Note
This second edition of Luck, or Cunning? is a reprint of the first edition, dated 1887, but actually published in November, 1886. The only alterations of any consequence are in the Index, which has been enlarged by the incorporation of several entries made by the author in a copy of the book which came into my possession on the death of his literary executor, Mr. R. A. Streatfeild. I thank Mr. G. W. Webb, of the University Library, Cambridge, for the care and skill with which he has made the necessary alterations； it was a troublesome job because owing to the re-setting, the pagination was no longer the same.
Luck, or Cunning? is the fourth of Butler‘s evolution books； it was followed in 1890 by three articles in The Universal Review entitled "The Deadlock in Darwinism" (republished in The Humour of Homer), after which he published no more upon that subject.
In this book, as he says in his Introduction, he insists upon two main points: (1) the substantial

......
全部内容，请购买此书。