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

Time is your friend, impulse is your enemy.

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

Everything you want is on the other side of fear

Hard work beats talent when talent doesn't work hard.

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.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Failure to prepare = preparing to fail

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Failure is not the opposite of success, it is part of the success.

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

Run in the morning before your body figures out what you're doing

Dreams don't work unless you do.