The worst of all deceptions is self-deception.
我们必须在经济增长和生态保护之间取得平衡——别无选择。
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
我认为我和吉姆值得称赞的主要原因是...选择了正确的问题并坚持研究它。