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

The greatest enemy to human potential is your comfort zone

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

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

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

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

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

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

The journey of a thousand miles begins with one step. 

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

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

Dreams don't work unless you do.

We all make mistakes. What matters is how we choose to move forwards from them.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.