Tomorrow is worth more than yesterday but less than today.

Success is a journey, not a destination.

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

I can is 100 times more important than IQ.

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

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

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

Pure mathematics is in its way, the poetry of logical ideas.

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

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. 

Hard work - a two way street where you get exactly what you put in.

The journey of a thousand miles begins with one step.

Procrastination makes easy things hard and hard things harder.