—— 请按键盘 空白键 开始游戏 ——

可持续性不仅仅是关于材料,而是关于维持人们的生活和尊严。
There is no such thing as being “on time.” You are either late or you are early. Your choice.
在科学中最令人兴奋的短语,预示着新发现的,不是“我找到了!”而是“这有点奇怪...”
 Speech is the shadow of action; action is the manifestation of speech.