Who said “Let each become all that he was created capable of being.”?

“There is always a best way of doing everything.”

“I want to be all that I am capable of becoming.”

“The sad truth is that excellence makes people nervous.”

“One shining quality lends a luster to another, or hides some glaring defect.”

“There seems to be one quality of mind which seems to be of special and extreme advantage in leading him to make discoveries. It was the power of never letting exceptions go unnoticed.”

“Wonder is the basis of worship.”

“Every noble work is at first impossible.”

“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.”