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

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 temptation to quit will be the greatest when you are about to succeed

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

The greatest enemy to human potential is your comfort zone

Do what you have always done and you will always be what you have always been

The journey of a thousand miles begins with one step.

99% of genius comes from hard work, the remaining 1% comes from innate talent

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

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

We learn more from failure than we do from success.

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

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

We are all maths people : step 1 - do maths and step 2 - be a person. 

Success can never happen without the journey (struggle).