The journey of a thousand miles begins with one step. 

Everything you want is on the other side of fear

No one starts out on top. You have to work your way up.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Knowledge is of no value unless you put it into practice.

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.

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

I can is 100 times more important than IQ.

It always seems impossible until it's done.

The wise person knows that no answer is also an answer

Success is the sum of small repeated efforts, day in and day out.

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

We learn more from failure than we do from success.

Your attitude is everything. Pick a good one.