My grandfather once told me that there were two kinds of people: those who do the work and those who take the credit. He told me to try to be in the first group; there was much less competition.
The brain is a wonderful organ; it starts working the moment you get up in the morning, and does not stop until you get to the office.
If A is a success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.