Nothing is impossible if you want it badly enough. Impossible = I'm possible.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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

It always seems impossible until it's done.

The power of reflection is the most powerful skill you’ll learn.

Success can never happen without the journey (struggle).

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Time is your friend, impulse is your enemy.

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

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

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

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.