Life is like riding a bicycle. There are certain rules to remember when riding a bicycle. If you have a new bike,before you use it in a journey,make sure the seat is adjusted to the right height for you. In life,when you want to try something new,you have to study it carefully in order to find out if you can do it.then once the seat is fixed firmly at the correct height,the handlebars should be fixed according to the height of the seat. Mountain bike or ordinary bike cycling is great fun. Equip yourself and check your bike to make sure that you are safe.attach a rear view mirror and a bell to the handlebars and check that the bell can be heard. Stay on cycle paths. Avoid roads used by speeding vehicles. Stay focused and alert - just as you have to do when you journey on in life.