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

There is no elevator to success, you have to take the stairs.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Procrastination makes easy things hard and hard things harder.

Failure to prepare = preparing to fail

MATHS = Mistakes Allow Thinking To Happen

Tough times never last, but tough people do.

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

I think, therefore I am.

Success is the sum of small repeated efforts, day in and day out.

The master has failed more times than the beginner has even tried

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

We learn more from failure than we do from success.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

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