Innovation distinguishes between a leader and a follower.

If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.

当我不会演戏时，我被要求去演戏。当我不会唱歌时，我被要求唱

Un libro es siempre una puerta abierta a otro mundo.