I can is 100 times more important than IQ.

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

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

Hard work - a two way street where you get exactly what you put in.

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. 

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

Your limitation - its only your imagination.

Time is your friend, impulse is your enemy.

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

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

You cannot start the next chapter of your life if you keep re-reading the last one.

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

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

The journey of a thousand miles begins with one step. 

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.