Success is stumbling from failure to failure with no loss of enthusiasm.

When the pressure is on, you don’t rise to the occasion - you fall to your highest level of preparation.

Give me a place to stand, and a lever long enough, and I will move the world.

Opportunities multiply as they are seized.

You are never too good for anything. Always be willing to do everything.

All medicine is like that. It came from someone who dared.

The biggest temptation is to settle for too little.