林业的未来在于平衡经济增长与环境管理的可持续实践。
自守表示的研究是进入对称性核心的旅程。
Never risk more than you can afford to lose.
The most exciting breakthroughs of the 21st century will not occur because of technology but because of an expanding concept of what it means to be human.
法律规则不仅仅是威胁支持的命令。