Don’t practice until you get it right, practice until you can’t get it wrong.

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

We all make mistakes. What matters is how we choose to move forwards from them.

Everything that happens was once a dream.

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

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

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

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

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

Try and do one thing each day that you would really rather not do.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.