When you're about to give up, listen to what these 7 experts have to say, and you'll realize that standing up and falling down are just a matter of one thought. Jack Ma: If you want to succeed, look at any problem with positivity and optimism. I have no reason to be where I am today. The only reason is that I am more optimistic than my peers and understand the importance of warming your left hand with your right hand, believing that tomorrow will be even better.