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.

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

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Do what you have always done and you will always be what you have always been

We learn more from failure than we do from success.

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

Lose an hour in the morning and you will spend all day looking for it.

Failure to prepare = preparing to fail

If you can understand just one thing thoroughly, then you will understand everything.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

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

99% of failures come from people who have the habit of making excuses.

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.