I am of the opinion that my life belongs to the whole community and as long as I live, it is my privilege to do for it whatever I can. I want to be thoroughly used up when I die, for the harder I work the more I live.
George Bernard Shaw 

Never give up on a dream just because of the time it will take to accomplish. The time will pass anyway.
Earl Nightengale

We cannot become what we want to be by remaining what we are.
Max DePree