The greatest mistake we make is living in constant fear that we will make one.

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

In order to become better than anybody else you must first become better than yourself.

The journey of a thousand miles begins with one step. 

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

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

The journey of a thousand miles begins with one step.

Your attitude is everything. Pick a good one.

Everything that happens was once a dream.

Failure is NOT your destiny. Failure is the key to success.

You cannot start the next chapter of your life if you keep re-reading the last one.

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

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.

Your limitation - its only your imagination.

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