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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

We learn more from failure than we do from success.

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

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

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

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

We all make mistakes. What matters is how we choose to move forwards from them.

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

The journey of a thousand miles begins with one step.

Tough times never last, but tough people do.

The master has failed more times than the beginner has even tried

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.