Lyndon B. Johnson : (4) " A President’s hardest task is not to do what is right, but to know what is right. " - Lyndon B. Johnson " If the American people don’t love me, their descendants will. " - Lyndon B. Johnson " Only two things are necessary to keep one’s wife happy. One is to let her think she is having her own way, and the other is to let her have it. " - Lyndon B. Johnson " It is always a strain when people are being killed. I don’t think anybody has held this job who hasn’t felt personally responsible for those being killed. " - Lyndon B. Johnson