You're not in competition with anyone but yourself. Outdo your past, not other people.

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

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

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

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

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

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

Success is a journey, not a destination.

99% of failures come from people who have the habit of making excuses.

He who has begun his task is half-way done. Have the courage to begin!

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

There are no shortcuts to any place worth going.