Said by-"Carlos Castaneda"

"Happiness is an attitude. We either
 make ourselves miserable, or happy  and strong. The amount of work is the 
 same."

Said by -"Bill gates"

"Success is a lousy teacher.
  It seduces smart people into
  thinking they can't lose."  

"African Proverb"

"If you want to go fast,
     go alone.
 If you want to go far,
     go together."