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

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

You cannot start the next chapter of your life if you keep re-reading the last one.

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

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

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

I have not failed, I've just found 10,000 ways that won't work.

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

The wise person knows that no answer is also an answer

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

The greatest mistake we make is living in constant fear that we will make one.

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

The master has failed more times than the beginner has even tried

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