You cannot escape the responsibility of tomorrow by evading it today

Procrastination makes easy things hard and hard things harder.

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

If you can understand just one thing thoroughly, then you will understand everything.

The easiest person to deceive is yourself.

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

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

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

He who has begun his task is half-way done. Have the courage to begin!

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

There are no shortcuts to any place worth going.

Skills are built not born.

The journey of a thousand miles begins with one step.