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

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

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

I can is 100 times more important than IQ.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Everything you want is on the other side of fear

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

The master has failed more times than the beginner has even tried

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

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

There are no bad mistakes in maths, only discoveries.

Fall down seven times, stand up eight.

The temptation to quit will be the greatest when you are about to succeed

The greatest enemy to human potential is your comfort zone