We all have two lives. The second begins when we realise we only have one. 

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

You cannot escape the responsibility of tomorrow by evading it today

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

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

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

You can be shown the path, but only you can make the first step.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

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

The journey of a thousand miles begins with one step.

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

I can is 100 times more important than IQ.

Failure is NOT your destiny. Failure is the key to success.

We are all maths people : step 1 - do maths and step 2 - be a person.