—— 请按键盘 空白键 开始游戏 ——

Mathematics is not a spectator sport; to understand it, one must engage with it actively.
数学不是一项观赏性运动;要理解它,必须积极参与其中。
"Books are the keys to imagination, and imagination is the key to the future."
The most important single aspect of software development is to be clear about what you are trying to build.
Being powerful is like being a lady. If you have to tell people you are, you aren't.
Exploring the topological aspects of materials is not just about understanding their current properties, but also about predicting and designing new functionalities.
成功的衡量标准不仅仅是利润,还有我们留下的积极影响。