Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

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

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

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

There are no shortcuts to any place worth going.

Hard work - a two way street where you get exactly what you put in.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

The journey of a thousand miles begins with one step. 

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

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.

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

Dreams don't work unless you do.

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