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

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

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

Time is your friend, impulse is your enemy.

I can is 100 times more important than IQ.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

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

The easiest person to deceive is yourself.

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

We all have two lives. The second begins when we realise we only have one. 

Procrastination makes easy things hard and hard things harder.