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.

Never underestimate the importance of small steps. small steps = big changes. 

Time is your friend, impulse is your enemy.

Success is a journey, not a destination.

Tough times never last, but tough people do.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

If you want to succeed, double your failure rate.

Dreams don't work unless you do.

You can have results or excuses, not both

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.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

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

Hope might be a good breakfast, but it makes a very poor dinner

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.