应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
It always seems impossible until it's done.
Innovation in forestry isn't optional; it's essential for survival.
算法的美在于它们能够解决乍一看似乎无法解决的问题。
Every challenge is an opportunity to learn and grow.
有人说人是理性的动物。我一生都在寻找可以支持这一说法的证据。