“I believe that if one always looked at the skies, one would end up with wings”

“All experience is an arch wherethrough gleams that untravelled world whose margin fades for ever and for ever when I move”

“You cannot create experience. You must undergo it”

“There are many truths of which the full meaning cannot be realized until personal experience has brought it home”

“A mind that is stretched by a new experience can never go back to its old dimensions”

“They must often change, who would be constant in happiness or wisdom ”