It always seems impossible until it's done.

He who has begun his task is half-way done. Have the courage to begin!

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

You can hire a tutor but you can't hire someone to practice for you.

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

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

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.

Run in the morning before your body figures out what you're doing

Skills are built not born.

Your attitude is everything. Pick a good one.

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

Don't fear failure, fear being in the same exact same place next year as you are now.

The easiest person to deceive is yourself.

Success can never happen without the journey (struggle).

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.