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

Time is your friend, impulse is your enemy.

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

The journey of a thousand miles begins with one step. 

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

Failure to prepare = preparing to fail

You cannot start the next chapter of your life if you keep re-reading the last one.

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

There are no bad mistakes in maths, only discoveries.

Tough times never last, but tough people do.

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

The journey of a thousand miles begins with one step.

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