Procrastination makes easy things hard and hard things harder.

Time is your friend, impulse is your enemy.

We learn more from failure than we do from success.

The greatest enemy to human potential is your comfort zone

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. 

Lose an hour in the morning and you will spend all day looking for it.

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

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

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

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

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

The greatest mistake we make is living in constant fear that we will make one.

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present