It isn't the mountains ahead to climb that wear you out; it's the pebble in your shoe.
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is the most important.
If you even dream of beating me you'd better wake up and apologise.
I am the greatest, I said that even before I knew I was.
Where there is no struggle, there is no strength.
A creative man is motivated by the desire to achieve, not by the desire to beat others.
Be yourself, everyone else is already taken
Physical fitness is not only one of the most important keys to a healthy body, it is the basis of dynamic and creative intellectual activity.
It had long since come to my attention that people of accomplishment rarely sat back and let things happen to them. They went out and happened to things.
I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion.
In order to succeed, your desire for success should be greater than your fear of failure.
Gold medals aren't really made of gold. They're made of sweat, determination, and a hard-to-find alloy called guts.
Surround yourself with only people who are going to lift you higher.