There are no bad mistakes in maths, only discoveries.

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

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. 

Time is your friend, impulse is your enemy.

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

It doesn’t matter where you start, it matters how you end

Failure to prepare = preparing to fail

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

No one starts out on top. You have to work your way up.

I can is 100 times more important than IQ.

The temptation to quit will be the greatest when you are about to succeed

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

Dreams don't work unless you do.

Don’t hang your targets after you’re done shooting.

Everything that happens was once a dream.