Nobody said it’d be easy, they just promised it would be worth it.

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

We all have two lives. The second begins when we realise we only have one. 

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

Mistakes have the power to turn you into something better than you were before.

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

Hard work beats talent when talent doesn't work hard.

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

Pure mathematics is in its way, the poetry of logical ideas.

Run in the morning before your body figures out what you're doing

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Success is not final and failure is not fatal. It is the courage to continue that counts.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

Life is full of opportunities. With every opportunity that is missed, another one is born.