Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

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

Failure to prepare = preparing to fail

Dreams don't work unless you do.

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

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

Don’t hang your targets after you’re done shooting.

A book a day keeps the stupidity away.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

The greatest enemy to human potential is your comfort zone

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

I can is 100 times more important than IQ.

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

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

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do