No bubble is so iridescent or floats longer than that blown by the successful teacher.
About This Quote
About William Osler
William Osler was a 19th-century Canadian physician and co-founder of johns hopkins hospital. Sir William Osler, 1st Baronet, was a Canadian physician and one of the "Big Four" founding professors of Johns Hopkins Hospital. Osler created the first residency program for specialty training of physicians. Read more on Wikipedia →