Few diseases present greater difficulties in the way of diagnosis than malignant endocarditis, difficulties which in many cases are practi- cally insurmountable. It is no disparagement to the many skilled physicians who have put their cases upon record to say that, in fully one-half the diagnosis was made post mortem.
William OslerThe teacher's life should have three periods, study until twenty-five, investigation until forty, profession until sixty, at which age I would have him retired on a double allowance.
William Osler