Time is your friend, impulse is your enemy.

Failure to prepare = preparing to fail

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

Procrastination is the thief of time and the enemy of success.

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

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

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

The master has failed more times than the beginner has even tried

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

Everything you want is on the other side of fear

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

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

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