The greatest enemy to human potential is your comfort zone

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

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

I can is 100 times more important than IQ.

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

The journey of a thousand miles begins with one step. 

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

The master has failed more times than the beginner has even tried

He who has begun his task is half-way done. Have the courage to begin!

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

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

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

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

Success can never happen without the journey (struggle).

Lose an hour in the morning and you will spend all day looking for it.