[It is not necessary to hope in order to undertake, nor succeed in order to persevere].
D000368:Aged; D001803:Blood Transfusion; D003110:Colonic Neoplasms / Q000601:surgery*; D006801:Humans; D008297:Male; D010438:Peptic Ulcer Hemorrhage / Q000601:surgery*; D011183:Postoperative Complications
Il n'est pas necessaire d'espérer pour entreprendre ni de réussir pour persévérer.