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

The temptation to quit will be the greatest when you are about to succeed

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.

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

You cannot escape the responsibility of tomorrow by evading it today

The greatest enemy to human potential is your comfort zone

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

The greatest mistake we make is living in constant fear that we will make one.

Failure to prepare = preparing to fail

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

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

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