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

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

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

We all make mistakes. What matters is how we choose to move forwards from them.

You're not in competition with anyone but yourself. Outdo your past, not other people.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

We learn more from failure than we do from success.

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

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

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

Everything that happens was once a dream.

Your limitation - its only your imagination.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

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