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.

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

Failure to prepare = preparing to fail

The journey of a thousand miles begins with one step. 

Run in the morning before your body figures out what you're doing

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

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

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.

Your attitude is everything. Pick a good one.

Knowledge is of no value unless you put it into practice.

The easiest person to deceive is yourself.

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

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

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