Time is your friend, impulse is your enemy.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

The easiest person to deceive is yourself.

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.

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

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

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

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

You can have results or excuses, not both

Try and do one thing each day that you would really rather not do.

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

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

We learn more from failure than we do from success.

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