Never underestimate the importance of small steps. small steps = big changes. 

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

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

Procrastination makes easy things hard and hard things harder.

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

"I" not them. Be the best version of you.

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

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.

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

It always seems impossible until it's done.

Your limitation - its only your imagination.

Fall down seven times, stand up eight.

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

You can have results or excuses, not both

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