科学的进步不是一条直线，而是一系列曲折，有时在新的进展之前似乎会倒退。
Sustainability isn't an option—it's the foundation of our future.
国君得到了我的学说，就必然会采用。
The web is a reflection of our society and a window into our souls.
12.The legislative cannot transfer the power of making laws to any other hands, for it being but a delegated power from the people, they who have it cannot pass it over to others.