No one starts out on top. You have to work your way up.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

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

If you fail, next time fail better.

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

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

Tough times never last, but tough people do.

Don’t hang your targets after you’re done shooting.

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.

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. 

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

Whenever you find yourself doubting how far you can go, just remember how far you have come.

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.

A book a day keeps the stupidity away.