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

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

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

I can is 100 times more important than IQ.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Failure is NOT your destiny. Failure is the key to success.

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

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

Failure to prepare = preparing to fail

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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

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

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

Patience is when you’re supposed to get mad, but you choose to understand