“Theories cannot claim to be indestructible. They are only the plough which the ploughman uses to draw his furrow and which he has every right to discard for another one, of improved design, after the harvest. To be this ploughman,… — Paul Sabatier Copy Share Image
“Friendship among men, when it overpasses a certain limit, has something deep, high, ideal, infinitely sweet, to which no other friendship attains.” — Paul Sabatier Copy Share Image
“Theories cannot claim to be indestructible. They are only the plough which the ploughman uses to draw his furrow and which he has every… — Paul Sabatier Copy Share Image