Don't fear failure, fear being in the same exact same place next year as you are now.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

It is never too late to turn an unproductive day into a productive one.

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

Skills are built not born.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

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

If you can understand just one thing thoroughly, then you will understand everything.

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.

Hard work beats talent when talent doesn't work hard.

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

Mistakes have the power to turn you into something better than you were before.

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

Procrastination makes easy things hard and hard things harder.

We all make mistakes. What matters is how we choose to move forwards from them.