法律的存在是一回事；其优劣是另一回事。

Why was I born with such contemporaries

Sustainability isn't an option anymore—it's a necessity for any business that wants to thrive in the future.

计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。

林业的未来在于平衡经济增长与环境管理的可持续实践。