—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't an option; it's a necessity for the future of our planet.
可持续性不是一种选择,而是我们星球未来的必需品。
Psychology is the science of mental life, not just the cataloging of its elements.
监管是必要的,但过度监管可能有害。
The only way to understand painting is to look at it.
流放这件事想起来奇怪地引人入胜,但经历起来却很可怕。