Every ton of coal we extract carries the weight of our commitment to sustainability.
I want to liberate America from fear. I want people to feel free to express themselves.
最重要的是做自己并享受乐趣。
教育学中的实验方法不仅是研究的工具,更是理解教育过程的基本原则。
建筑是生活的镜子。
一个伟大的故事是那种会改变你的故事。
The universe is a pretty big place. If it's just us, seems like an awful waste of space.