You must be filled with expectancy. You must be awash in hope.
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。
Psychology is the science of mental processes.
The Internet is a platform for innovation and creativity.
Sustainability is the cornerstone of modern farming. Without it, we risk losing everything we've built.