Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

The greatest enemy to human potential is your comfort zone

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

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

Dreams don't work unless you do.

Tough times never last, but tough people do.

There are no bad mistakes in maths, only discoveries.

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

You can have results or excuses, not both

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

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

Everything you want is on the other side of fear

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

"I" not them. Be the best version of you.

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