Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

Procrastination makes easy things hard and hard things harder.

Everything you want is on the other side of fear

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

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.

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

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

Success is a journey, not a destination.

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

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.

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

The journey of a thousand miles begins with one step. 

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

There are no shortcuts to any place worth going.