Tomorrow is worth more than yesterday but less than today.

Time is your friend, impulse is your enemy.

Our fixed mindset builds our cage, fear keeps us in it.

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

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. 

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

I can is 100 times more important than IQ.

Fall down seven times, stand up eight.

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

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Skills are built not born.

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

You cannot escape the responsibility of tomorrow by evading it today

The journey of a thousand miles begins with one step.