You cannot start the next chapter of your life if you keep re-reading the last one.

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

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

Success can never happen without the journey (struggle).

Don’t be afraid to work hard and find out how good you can really be.

The journey of a thousand miles begins with one step. 

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

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

The wise person knows that no answer is also an answer

Everything you want is on the other side of fear

We learn more from failure than we do from success.

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

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

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

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time.