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

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

You can have results or excuses, not both

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

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.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

I can is 100 times more important than IQ.

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

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

The journey of a thousand miles begins with one step.

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Procrastination makes easy things hard and hard things harder.

There is no elevator to success, you have to take the stairs.