I can is 100 times more important than IQ.

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

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

We all make mistakes. What matters is how we choose to move forwards from them.

The journey of a thousand miles begins with one step. 

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

The master has failed more times than the beginner has even tried

Run in the morning before your body figures out what you're doing

You're not in competition with anyone but yourself. Outdo your past, not other people.

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

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

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

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

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.