The desire to take medicine is perhaps the greatest feature which distinguishes man from animals.
William OslerConservatism and old fogeyism are totally different things; the motto of one is "Prove all things and hold fast that which is good" and of the other "Prove nothing but hold fast that which is old."
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