The market is not always right, but it is always there.
今天我们必须负责任地开采煤炭,这样我们的孩子才能继承能源安全和健康的环境。
如果你能巧妙地走多学科道路,你将永远不会希望回到过去。这就像砍掉自己的双手。
The mind is its own place, and in itself can make a heaven of hell, a hell of heaven.
The integration of primary, secondary and tertiary industries is the key to modern agriculture.
Pleasures, then, and the avoidance of pains, are the ends that the legislator has in view.