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

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

Skills are built not born.

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

You can have results or excuses, not both

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

He who has begun his task is half-way done. Have the courage to begin!

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

FAIL - First Attempt In Learning

Shoot for the moon and even if you miss you’ll land among the stars/

Everything you want is on the other side of fear

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. 

99% of genius comes from hard work, the remaining 1% comes from innate talent

You can hire a tutor but you can't hire someone to practice for you.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.