- «The secret of getting ahead is getting started.»
- «Kindness is the language which the deaf can hear and the blind can see.»
- «Age is an issue of mind over matter. If you don’t mind, it doesn’t matter.»
- «The difference between the almost right word and the right word is really a large matter—’tis the difference between the lightning bug and the lightning.»
- «The man who does not read good books has no advantage over the man who cannot read them.»
- «The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.»
- «If you tell the truth, you don’t have to remember anything.»
- «The best way to cheer yourself up is to try to cheer somebody else up.»
- «The secret of success is making your vocation your vacation.»
- «The most interesting information comes from children, for they tell all they know and then stop.»
- «The lack of money is the root of all evil.»
- «The man who is a pessimist before 48 knows too much; if he is an optimist after it, he knows too little.»
- «The human race has one really effective weapon, and that is laughter.»
- «The difference between genius and stupidity is that genius has its limits.»
- «The man who does not work for the love of work but only for money is not likely to make money nor find much fun in life.»