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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

99% of failures come from people who have the habit of making excuses.

If you want to succeed, double your failure rate.

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

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

If you fail, next time fail better.

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. 

Patience is when you’re supposed to get mad, but you choose to understand

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

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

Failure to prepare = preparing to fail

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

Try and do one thing each day that you would really rather not do.

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