G.I. Gurdjieff, Views from the Real World: Early Talks Moscow Essentuki Tiflis Berlin London Paris NY Chicago as Recollecte

"Knowledge can be acquired by a suitable and complete study, no matter what the starting point is. Only one must know how to 'learn.' What is nearest to us is man; and you are the nearest of all men to yourself. Begin with the study of yourself; remember the saying 'Know thyself."