Success is not final, failure is not fatal.  It is the courage to continue that counts.

The road to success is like a staircase. If you want to succeed, double your failure rate

I can is 100 times more important than IQ.

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

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

Lose an hour in the morning and you will spend all day looking for it.

Skills are built not born.

Your attitude is everything. Pick a good one.

Time is your friend, impulse is your enemy.

Procrastination makes easy things hard and hard things harder.

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

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. 

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

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

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.