Tough times never last, but tough people do.

There are no bad mistakes in maths, only discoveries.

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

It doesn’t matter where you start, it matters how you end

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

Everything that happens was once a dream.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

You're not in competition with anyone but yourself. Outdo your past, not other people.

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

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

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

You can have results or excuses, not both

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.

99% of failures come from people who have the habit of making excuses.