Failure to prepare = preparing to fail

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

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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. 

99% of genius comes from hard work, the remaining 1% comes from innate talent

It doesn’t matter where you start, it matters how you end

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

Time is your friend, impulse is your enemy.

The greatest enemy to human potential is your comfort zone

Skills are built not born.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

There are no bad mistakes in maths, only discoveries.

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

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