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

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

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

Nobody said it’d be easy, they just promised it would be worth it.

Do what you have always done and you will always be what you have always been

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

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

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

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

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

Dreams don't work unless you do.

There are no shortcuts to any place worth going.

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

Success can never happen without the journey (struggle).