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

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

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

Time is your friend, impulse is your enemy.

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

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Everything that happens was once a dream.

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

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

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

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

If you fail, next time fail better.

Patience is when you’re supposed to get mad, but you choose to understand

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there