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

I think, therefore I am.

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

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

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

Failure to prepare = preparing to fail

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

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

I can is 100 times more important than IQ.

The greatest enemy to human potential is your comfort zone

We all have two lives. The second begins when we realise we only have one. 

If you want to succeed, double your failure rate.

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

Shoot for the moon and even if you miss you’ll land among the stars/

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.