The power of reflection is the most powerful skill you’ll learn.

If you can understand just one thing thoroughly, then you will understand everything.

Hope might be a good breakfast, but it makes a very poor dinner

You can be shown the path, but only you can make the first step.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

If you fail, next time fail better.

Don't fear failure, fear being in the same exact same place next year as you are now.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Success is not final and failure is not fatal. It is the courage to continue that counts.

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.