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

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

Success can never happen without the journey (struggle).

We learn more from failure than we do from success.

Practice like you’ve never won. Perform like you’ve never lost.

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

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

Tough times never last, but tough people do.

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

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

I have not failed, I've just found 10,000 ways that won't work.

It always seems impossible until it's done.

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

Everything you want is on the other side of fear

Your attitude is everything. Pick a good one.