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

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

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

Time is your friend, impulse is your enemy.

There are no bad mistakes in maths, only discoveries.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Start, struggle, fail, fix and learn. Repeat.

Everything that happens was once a dream.

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

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

Do what you have always done and you will always be what you have always been

Failure is not the opposite of success, it is part of the success.

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

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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