The easiest person to deceive is yourself.

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

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

You can have results or excuses, not both

If you fail, next time fail better.

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

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

You cannot escape the responsibility of tomorrow by evading it today

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

You can be shown the path, but only you can make the first step.

The road to success is like a staircase. If you want to succeed, double your failure rate

Fall down seven times, stand up eight.

Success is a journey, not a destination.

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. 

Go as far as you can see, when you get there, you’ll be able to see further