—— 请按键盘 空白键 开始游戏 ——

The writer must be a traitor to his class, his country, his religion—to everything except his conscience.
The future of food security lies beneath the waves, and we must harness it responsibly.
Mathematics is the most beautiful and most powerful creation of the human spirit.
一个好的化学家是“懒惰”的化学家——总是在寻找最简单的方法来完成任务。