The slogan 'press on' has solved and always will solve the problems of the human race.
Calvin CoolidgeIf I had permitted my failures, or what seemed to me at the time a lack of success, to discourage me I cannot see any way in which I would ever have made progress.
Calvin CoolidgeWhenever Nature's bounty is in danger of exhaustion, the chemist has sought for a substitute. The conquest of disease has made great progress as a result of your efforts. Wherever we look, the work of the chemist has raised the level of our civilization and has increased the productive capacity of the nation. Waste materials, formerly cast aside, are now being utilized.
Calvin CoolidgeGovernment price-fixing once started, has alike no justice and no end. It is an economic folly from which this country has every right to be spared.
Calvin Coolidge