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

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

Everything that happens was once a dream.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

The road to success is like a staircase. If you want to succeed, double your failure rate

Our fixed mindset builds our cage, fear keeps us in it.

I think, therefore I am.

Hard work beats talent when talent doesn't work hard.

You're not in competition with anyone but yourself. Outdo your past, not other people.

Everything you want is on the other side of fear

There are no bad mistakes in maths, only discoveries.

Your attitude is everything. Pick a good one.