Tough times never last, but tough people do.

I can is 100 times more important than IQ.

There are no bad mistakes in maths, only discoveries.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

Success is a journey, not a destination.

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.

Time is your friend, impulse is your enemy.

I think, therefore I am.

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

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

Start, struggle, fail, fix and learn. Repeat.

Just stick with it, what seems hard now will one day be your warm up.

No one starts out on top. You have to work your way up.

The journey of a thousand miles begins with one step.