阅读是打开世界的钥匙。
"You must be the change you wish to see in the world."
领导力在于激励他人相信共同的愿景。
"The writer is a man who is always trying to find the truth, the truth about himself, the truth about the world, the truth about life."
跨国合作对解决全球粮食安全挑战至关重要。