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

You're not in competition with anyone but yourself. Outdo your past, not other people.

I can is 100 times more important than IQ.

Start, struggle, fail, fix and learn. Repeat.

Procrastination makes easy things hard and hard things harder.

Lose an hour in the morning and you will spend all day looking for it.

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

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

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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Tough times never last, but tough people do.

In order to become better than anybody else you must first become better than yourself.

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

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

The road to success is like a staircase. If you want to succeed, double your failure rate