Instead of finding reasons why you can't, find reasons why you can.

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

Fall down seven times, stand up eight.

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. 

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

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

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

The wise person knows that no answer is also an answer

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

I can is 100 times more important than IQ.

Don’t hang your targets after you’re done shooting.

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

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

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

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.