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

In order to become better than anybody else you must first become better than yourself.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

The power of reflection is the most powerful skill you’ll learn.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

Start, struggle, fail, fix and learn. Repeat.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

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

The journey of a thousand miles begins with one step. 

Don’t practice until you get it right, practice until you can’t get it wrong.

Time is your friend, impulse is your enemy.

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

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.