Who said “If what you did yesterday seems big, you haven't done anything today.”?

“The place to improve the world is first in one's own heart and head and hands.”

“There's only one corner of the universe you can be certain of improving, and that's your own self.”

“He was always smoothing and polishing himself, and in the end he became blunt before he was sharp.”

“People never improve unless they look to some standard or example higher and better than themselves.”

“The way for a young man to rise, is to improve himself every way he can, never suspecting that any body wishes to hinder him.”

“No one has ever drowned in sweat.”

“Don't be a spectator, don't let life pass you by.”

“When all is said and done, more is said than done.”

“I can't believe that God put us on this earth to be ordinary.”

“Do right. Do your best. Treat others as you want to be treated.”

“Motivation is simple. You eliminate those who are not motivated.”