If you want to fly, you have to give up the things that weigh you down.
他认为,人不抱希望是很傻的。
跨国合作对解决全球粮食安全挑战至关重要。
The fact remains that getting people right is not what living is all about anyway. It's getting them wrong that is living, getting them wrong and wrong and wrong and then, on careful reconsideration, getting them wrong again.