It is never too late to turn an unproductive day into a productive one.

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

Hard work beats talent when talent doesn't work hard.

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

There are no shortcuts to any place worth going.

Procrastination is the thief of time and the enemy of success.

Hard work - a two way street where you get exactly what you put in.

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

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

Never underestimate the importance of small steps. small steps = big changes. 

99% of genius comes from hard work, the remaining 1% comes from innate talent

Tough times never last, but tough people do.

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

Time is your friend, impulse is your enemy.

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