Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.

林业的未来在于平衡经济需求与生态责任。

最好的投资是投给能执行的人，而不仅仅是投给一个想法。