The power of reflection is the most powerful skill you’ll learn.

If you fail, next time fail better.

There are no bad mistakes in maths, only discoveries.

99% of failures come from people who have the habit of making excuses.

Hope might be a good breakfast, but it makes a very poor dinner

Tomorrow is worth more than yesterday but less than today.

The bad news is time flies, the good new is that you're the pilot.

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

Do what you have always done and you will always be what you have always been

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

Procrastination is the thief of time and the enemy of success.

Failure is not the opposite of success, it is part of the success.

In order to become better than anybody else you must first become better than yourself.