Who said “Every noble work is at first impossible.”?

“A man is a worker. If he is not that he is nothing.”

“Thunder is impressive, but it is lightning that does the work.”

“Pennies don't fall from heaven, they have to be earned here on earth.”

“More men are killed by overwork than the importance of the world justifies.”

“If you don't want to work, you have to work to earn enough money so that you won't have to work.”

“Wonder is the basis of worship.”

“A fair day's wages for a fair day's work.”

“Speech is of time, silence is of eternity.”

“The fearful unbelief is unbelief in yourself.”

“Clever men are good, but they are not the best.”

“History is the essence of innumerable biographies.”