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

Procrastination makes easy things hard and hard things harder.

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

Tomorrow is worth more than yesterday but less than today.

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.

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

He who has begun his task is half-way done. Have the courage to begin!

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

I have not failed, I've just found 10,000 ways that won't work.

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

A book a day keeps the stupidity away.

Practice like you’ve never won. Perform like you’ve never lost.

Success can never happen without the journey (struggle).

The easiest person to deceive is yourself.