法律与道德之间没有必然的联系。
There is no necessary connection between law and morality.
找到自己的最好方法就是在为他人服务中迷失自己。
Innovation distinguishes between a leader and a follower.
The future of forestry belongs to those who see trees as living systems, not just standing inventory.
The relation between what we see and what we know is never settled.
Agriculture is the foundation of manufactures, since the productions of nature are the materials of art.
我不必那么害怕告别，因为告别不一定是永远的。