The true essence of scientific discovery is not in the answers it provides, but in the new questions it raises.
阿拉曼战役不是战争的结束，甚至不是战争开始时期的结束，而可能是战争结束时期的开始。
FRUGALITY. Make no expense but to do good to others or yourself; i.e., waste nothing.
Sustainability isn't an option anymore—it's a necessity for any business that wants to thrive in the 21st century.
The dairy industry must evolve to meet both consumer demands and environmental responsibilities.