Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.
生活对我们任何人来说都不容易。但那又怎样？我们必须有毅力，最重要的是对自己有信心。我们必须相信我们在某方面是有天赋的，而且这个目标必须实现。
成功经济发展的关键在于遵循由要素禀赋结构决定的比较优势。
能源的未来在于平衡即时需求与长期环境目标。
We don't inherit the ocean from our ancestors; we borrow it from our children.
强大的工具带来巨大的责任，尤其是当这些工具可以改变生命本身时。
The language of mathematics is universal; it transcends all cultural barriers.