Who said “Mind is the great lever of all things.”?

“The human mind is our fundamental resource.”

“The waking mind is the least serviceable in the arts.”

“The empires of the futures are the empires of the mind.”

“The mind is its own place, and in itself Can make a heav'n of hell, a hell of heav'n.”

“What a waste it is to lose one's mind. Or not to have a mind is being very wasteful. How true that is.”

“Whatever makes men good Christians, makes them good citizens.”

“There is no refuge from confession but suicide; and suicide is confession.”

“When tillage begins, other arts follow. The farmers, therefore, are the founders of human civilization.”

“Let us develop the resources of our land, call forth its powers, build up its institutions, promote all its great interests, and see whether we also, in our day and generation, may not perform something worthy to be remembered.”

“Wisdom begins at the end.”

“The past is at least secure.”