
“A pupil from whom nothing is ever demanded which he cannot do never does all he can.”
Source: Autobiography (1873), Ch. 1: Childhood and Early Education (p. 32 http://archive.org/stream/autobiographymil00milluoft#page/32/mode/2up/search/%22a+pupil+from+whom+nothing+is+ever+demanded+which+he+cannot+do+never+does+all+he+can%22)