—— 请按键盘 空白键 开始游戏 ——

Facts do not speak for themselves. They speak for or against competing theories. Facts divorced from theories or visions are mere isolated curiosities.
"The past is always tense, the future perfect."
预测未来的唯一方法就是创造未来。
The most sustainable building is one that people love and want to preserve.
Happiness is not a right; it is a rare and precious exception.
"Books are the building blocks of empathy."