The temptation to quit will be the greatest when you are about to succeed

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

Failure to prepare = preparing to fail

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

You can hire a tutor but you can't hire someone to practice for you.

It is never too late to become what you might have been

The greatest glory in loving lies not in never falling, but in rising every time we fall.

We learn more from failure than we do from success.

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

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

Shoot for the moon and even if you miss you’ll land among the stars/

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

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

The wise person knows that no answer is also an answer