No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

The easiest person to deceive is yourself.

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

Success can never happen without the journey (struggle).

We learn more from failure than we do from success.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Failure to prepare = preparing to fail

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

It doesn’t matter where you start, it matters how you end

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

Knowledge is of no value unless you put it into practice.

Time is your friend, impulse is your enemy.

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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.