"The past is always tense, the future perfect."
The study of mathematics is like air or water to the development of science.
技术可以帮助我们监测森林,但拯救它们的是人类的承诺。
"Books can be dangerous. The best ones should be labeled 'This could change your life.'"
风、海和移动的潮汐就是它们本来的样子。如果其中有奇迹、美丽和庄严,科学将会发现这些品质。