Samuel langhorne clemens better known by his pen name mark twain was an american author and humorist he arrived at this quote when pondering the artform that is riding a bicycle this is not an official product and is not in any way endorsedt shirt design reads get a bicycle you will not regret it if you liveour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with deluxe 30s soft style