测试程序的最好方法是测试它。
Certification schemes are the floor, not the ceiling of responsible forestry practice.
Hardware is the skeleton of innovation, software is its nervous system, but human need is its beating heart.
宇宙的扭曲面——黑洞、虫洞、奇点等——对我如此吸引,因为它与日常生活中的平坦欧几里得几何如此不同。
The beauty of literature lies in its ability to capture the ineffable, to give form to the formless.