Remember that this is what separates the women from the girls. If you want to be great, this is the challenge. If you don’t want to be great, then yo… - Ben Horowitz

If you don’t like choosing between horrible and cataclysmic, don’t become CEO.

The great football coach John Madden was once asked whether he would tolerate a player like Terrell Owens on his team. Owens was both one of the most talented players in the game and one of the biggest jerks. Madden answered, “If you hold the bus for everyone on the team, then you’ll be so late you’ll miss the game, so you can’t do that. The bus must leave on time. However, sometimes you’ll have a player that’s so good that you hold the bus for him, but only him.

The customer only knows what she thinks she wants based on her experience with the current product. The innovator can take into account everything that’s possible, but often must go against what she knows to be true. As a result, innovation requires a combination of knowledge, skill, and courage. Sometimes only the founder has the courage to ignore the data;