It always seems impossible until it's done.

99% of genius comes from hard work, the remaining 1% comes from innate talent

Don’t be afraid to work hard and find out how good you can really be.

There is no elevator to success, you have to take the stairs.

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

Failure is NOT your destiny. Failure is the key to success.

It is never too late to turn an unproductive day into a productive one.

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

No one starts out on top. You have to work your way up.

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

Go as far as you can see, when you get there, you’ll be able to see further

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

If you can understand just one thing thoroughly, then you will understand everything.

Skills are built not born.

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