Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Failure to prepare = preparing to fail

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

The temptation to quit will be the greatest when you are about to succeed

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Dreams don't work unless you do.

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

The greatest enemy to human potential is your comfort zone

It is never too late to turn an unproductive day into a productive one.

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

I can is 100 times more important than IQ.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

I think, therefore I am.

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.