题目内容：

We need to fail—failure is how we learn. If we never fail at anything, we probably haven't learned all that life has to teach us. 1.

Don't criticize yourself for trying and never stop trying.

Trying or learning something new is often half the battle. Babies don't give up until they learn to walk. If you really want to change some behavior or learn to do something new, don't give up trying. 2., although you may get depressed by the lack of progress sometimes.

Understand the power of optimism.

While optimism is the ‘new happiness’, there is a certain power in optimistic thinking whether you believe it or not. Putting yourself in a more optimistic mindset(心态) can open you up to more possibilities.

Learn to rely on yourself first, then others.

Those who are self-reliant are also usually more resilient—meaning they can bounce back from problems, stress and heartbreak more quickly than those who aren't. 3.—just become your own best friend, do everything that you can possibly do for yourself, and learn what your strengths and weaknesses are.

Don't look back.

4.. But in fact, there's nothing back there to see. Spend just 10 percent more of your time looking forward to what life holds for you in the future, and I suspect you'll find yourself in a better position.

Failure is a normal and natural pan of life that is neither good nor bad---it's just how we learn.5., but how quickly you can accept your failure, learn something from it and try again.

A. We should cherish today

B. But how can we avoid failure?

C. But what can help us when we fail?

D. So the question is not whether you fail or not

E. If you give up, your progress will come to an end

F. Becoming more self-reliant is easier than it sounds

G. We spend too much of our adult lives looking back.