you have to work hard to achieve success
no hay ganancia sin dolor
"He practices every day because he believes no pain, no gain."
"él practica todos los días porque cree que no pain, no gain."
The older you get, the wiser you become, due to experience.
extremely pleased or happy
to keep trying until you succeed
to learn how to do something, especially a job
to relax after a stressful or dangerous situation
to use one's influence or connections to get things done