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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

If you can understand just one thing thoroughly, then you will understand everything.

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

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

Life is full of opportunities. With every opportunity that is missed, another one is born.

Instead of finding reasons why you can't, find reasons why you can.

If you fail, next time fail better.

Fall down seven times, stand up eight.

Dreams don't work unless you do.

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

I think, therefore I am.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

A book a day keeps the stupidity away.

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.