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

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

Everything you want is on the other side of fear

I can is 100 times more important than IQ.

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

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

Everything that happens was once a dream.

Run in the morning before your body figures out what you're doing

The greatest glory in loving lies not in never falling, but in rising every time we fall.

In order to become better than anybody else you must first become better than yourself.

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

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

Don’t practice until you get it right, practice until you can’t get it wrong.

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

Your limitation - its only your imagination.