Follow your honest convictions, and stay strong.

Assume you have 90 seconds with a new user before they decide to use your app or delete it.

Yesterday’s home runs don’t win today’s games.

It is never too late to be what you might have been.

Nothing will ever be attempted if all possible objections must first be overcome.

After a certain point, money is meaningless. It ceases to be the goal. The game is what counts.

Insist on yourself. Never imitate.

Opportunity is missed by most people because it is dressed in overalls and looks like work.

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

I have not failed. I’ve just found 10,000 ways that won’t work.

There is only one way to avoid criticism: Do nothing, say nothing, and be nothing.

If we don’t allow ourselves to make mistakes, we will never invest in things that are radical.

The loftiest towers rise from the ground.

It’s easier to ask forgiveness than it is to get permission.

The more difficulties one has to encounter, within and without, the more significant and the higher in inspiration his life will be.

Don’t stand by the water and long for fish; go home and weave a net.

Teachers open the door. You enter by yourself.