Your attitude is everything. Pick a good one.

Success is a journey, not a destination.

I think, therefore I am.

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

Patience is when you’re supposed to get mad, but you choose to understand

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

The easiest person to deceive is yourself.

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

Tough times never last, but tough people do.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

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

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

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

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

Everything that happens was once a dream.