“Man needs difficulties in life because they are necessary to enjoy the success.”
“Man needs difficulties; they are necessary for health.”
“A man must be able to hold his drink because drunkenness is sometimes necessary in this difficult life.”
“...every man needs an obsessio in order to enjoy life, and it was so much the better if that obsession was constructive.”
“the old maxim... "there are three things necessary to success in life--Impudence! Impudence! Impudence!”
“Successful leaders see the opportunities in every difficulty rather than the difficulty in every opportunity”