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

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

Success is a journey, not a destination.

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

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.

I can is 100 times more important than IQ.

We learn more from failure than we do from success.

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

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.

Procrastination makes easy things hard and hard things harder.

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

I think, therefore I am.

I have not failed, I've just found 10,000 ways that won't work.

Never underestimate the importance of small steps. small steps = big changes. 

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