The temptation to quit will be the greatest when you are about to succeed

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

The master has failed more times than the beginner has even tried

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

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

You can hire a tutor but you can't hire someone to practice for you.

I think, therefore I am.

The bad news is time flies, the good new is that you're the pilot.

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

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

Our fixed mindset builds our cage, fear keeps us in it.

I can is 100 times more important than IQ.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Hard work beats talent when talent doesn't work hard.

Everything you want is on the other side of fear