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

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

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

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

Success can never happen without the journey (struggle).

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

There are no shortcuts to any place worth going.

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

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

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

Fall down seven times, stand up eight.

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

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

Your attitude is everything. Pick a good one.