—— 请按键盘 空白键 开始游戏 ——

We say of some things that they can't be forgiven, or that we will never forgive ourselves. But we do—we do it all the time.
皮革鞣制的创新不仅仅关乎新化学品,而是重新思考材料的整个生命周期。
所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差,仅此而已。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'