Tomorrow is worth more than yesterday but less than today.

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

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

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

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Failure is NOT your destiny. Failure is the key to success.

The wise person knows that no answer is also an answer

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

Time is your friend, impulse is your enemy.

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Patience is when you’re supposed to get mad, but you choose to understand

If you want to succeed, double your failure rate.

Success can never happen without the journey (struggle).