Don’t be afraid to work hard and find out how good you can really be.

The road to success is like a staircase. If you want to succeed, double your failure rate

The greatest mistake we make is living in constant fear that we will make one.

The journey of a thousand miles begins with one step. 

Tough times never last, but tough people do.

Time is your friend, impulse is your enemy.

There are no bad mistakes in maths, only discoveries.

The greatest enemy to human potential is your comfort zone

Failure to prepare = preparing to fail

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

Dreams don't work unless you do.

It is never too late to become what you might have been

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

Skills are built not born.

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