“Men, even when alone, lighten their labors by song, however rude it may be”

“Old minds are like old horses; you must exercise them if you wish to keep them in working order”

“The secret of getting things done is to act!”

“If your actions inspire others to dream more, learn more, do more and become more, you are a leader.”

“Study until twenty five, investigate until forty, profession until sixty, at which age I would have him retired on a double allowance”

“Work is the curse of the drinking classes”