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.

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

The road to success is like a staircase. If you want to succeed, double your failure rate

Don't fear failure, fear being in the same exact same place next year as you are now.

Hope might be a good breakfast, but it makes a very poor dinner

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

Time is your friend, impulse is your enemy.

If you want to succeed, double your failure rate.

Fall down seven times, stand up eight.

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

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

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

You can have results or excuses, not both

He who has begun his task is half-way done. Have the courage to begin!