A hero is no braver than an ordinary man, but he is braver five minutes longer.

There are no bad mistakes in maths, only discoveries.

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

The road to success is like a staircase. If you want to succeed, double your failure rate

You can hire a tutor but you can't hire someone to practice for you.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

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

Instead of finding reasons why you can't, find reasons why you can.

Hard work beats talent when talent doesn't work hard.

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

Do what you have always done and you will always be what you have always been

Life is full of opportunities. With every opportunity that is missed, another one is born.

Skills are built not born.

Tomorrow is worth more than yesterday but less than today.

Go as far as you can see, when you get there, you’ll be able to see further