You're not in competition with anyone but yourself. Outdo your past, not other people.

We all make mistakes. What matters is how we choose to move forwards from them.

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

The journey of a thousand miles begins with one step.

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

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

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

Procrastination makes easy things hard and hard things harder.

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

Success is the sum of small repeated efforts, day in and day out.

It is never too late to turn an unproductive day into a productive one.

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

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

Just stick with it, what seems hard now will one day be your warm up.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.