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

Procrastination is the thief of time and the enemy of success.

We all make mistakes. What matters is how we choose to move forwards from them.

Tough times never last, but tough people do.

We learn more from failure than we do from success.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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

The wise person knows that no answer is also an answer

There are no shortcuts to any place worth going.

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

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

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