You can stand things. You have survived where men less resistant have gone down. You pull through African fevers and bury the other fellows. This poor chap gets pneumonia in Cripple Creek and cashes in before you can get him to sea level. Now why didn’t you get pneumonia? Because you were more deserving? Because you had lived more virtuously? Because you were more careful of risks and took more precautions?”

She shook her head.

“No. Because you were luckier — I mean by birth, by possession of constitution and stamina. Why, Dick buried his three mates and two engineers at Guayaquil. Yellow fever. Why didn’t the yellow fever germ, or whatever it is, kill Dick? And the same with you, Mr. Broad- shouldered Deep-chested Graham. In this last trip of yours, why