There are no bad mistakes in maths, only discoveries.

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

Procrastination is the thief of time and the enemy of success.

There are no shortcuts to any place worth going.

I think, therefore I am.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

99% of genius comes from hard work, the remaining 1% comes from innate talent

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Dreams don't work unless you do.

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

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

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

We learn more from failure than we do from success.

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

I have not failed, I've just found 10,000 ways that won't work.