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

The bad news is time flies, the good new is that you're the pilot.

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

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

The power of reflection is the most powerful skill you’ll learn.

We all have two lives. The second begins when we realise we only have one. 

Don't fear failure, fear being in the same exact same place next year as you are now.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

In order to become better than anybody else you must first become better than yourself.

Mistakes have the power to turn you into something better than you were before.

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

You can have results or excuses, not both

Procrastination makes easy things hard and hard things harder.

You cannot escape the responsibility of tomorrow by evading it today

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.