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

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

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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

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

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

Time is your friend, impulse is your enemy.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

Success is a journey, not a destination.

I think, therefore I am.

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

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

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

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

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