A hero is no braver than an ordinary man, but he is braver five minutes longer.

We are all maths people : step 1 - do maths and step 2 - be a person. 

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

I think, therefore I am.

You can have results or excuses, not both

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

It is never too late to turn an unproductive day into a productive one.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Success is a journey, not a destination.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

The wise person knows that no answer is also an answer

Don’t hang your targets after you’re done shooting.