I think, therefore I am.

The bad news is time flies, the good new is that you're the pilot.

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

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

Failure to prepare = preparing to fail

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

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

Knowledge is of no value unless you put it into practice.

Tough times never last, but tough people do.

Never underestimate the importance of small steps. small steps = big changes. 

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

The greatest mistake we make is living in constant fear that we will make one.

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

Mistakes have the power to turn you into something better than you were before.

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