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.

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

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

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

The master has failed more times than the beginner has even tried

We are all maths people : step 1 - do maths and step 2 - be a person. 

The wise person knows that no answer is also an answer

Do what you have always done and you will always be what you have always been

There is no elevator to success, you have to take the stairs.

A book a day keeps the stupidity away.

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

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

Patience is when you’re supposed to get mad, but you choose to understand

Success is not final and failure is not fatal. It is the courage to continue that counts.