It's always too early to quit.
You never know what motivates you.
What you do today can improve all your tomorrows.
Do not weep do not wax indignant. Understand.
Know or listen to those who know.
The wise does at once what the fool does at last.
To know oneself, one should assert oneself.
Expect problems and eat them for breakfast.
Be thine own palace, or the world's thy jail.
Never complain and never explain.
I consider skateboarding an art form, a lifestyle and a sport. 'Action sport' would be the least offensive categorization.