The greatest glory in loving lies not in never falling, but in rising every time we fall.

Tough times never last, but tough people do.

We learn more from failure than we do from success.

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

Don’t practice until you get it right, practice until you can’t get it wrong.

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

Mistakes have the power to turn you into something better than you were before.

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

The wise person knows that no answer is also an answer

Failure is not the opposite of success, it is part of the success.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Never underestimate the importance of small steps. small steps = big changes. 

Success can never happen without the journey (struggle).

Start, struggle, fail, fix and learn. Repeat.

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