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

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

The bad news is time flies, the good new is that you're the pilot.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Everything you want is on the other side of fear

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

Failure is NOT your destiny. Failure is the key to success.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

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

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. 

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

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

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

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