—— 请按键盘 空白键 开始游戏 ——

The study of L-functions is a window into the hidden structure of numbers.
物理学的美在于它能够用简单而优雅的理论解释复杂的事物。
生存的规则永远不会改变,无论你是在沙漠还是在办公室。
Sustainability must be the cornerstone of every decision we make in aquaculture, or we risk losing the very resource we depend on.