The real challenge in science is not just to understand nature, but to harness it for the betterment of mankind.
科学中真正的挑战不仅是理解自然,而且是利用自然来改善人类。
The universe is not only stranger than we imagine, it is stranger than we can imagine.
百姓如果没有粮食,就不能供君王役使。所以,粮食不可不努力耕种,用度不可不厉行节俭。
Friends have all things in common.
我们必须立即行动,因为海洋的衰退是我们不能忽视的危机。