The beauty of chemistry lies in its ability to create new possibilities from basic principles.
The goal of cognitive science is to explain how the mind works in terms of information processing.
食品安全是水产养殖的生命线,任何时候都不能放松。
A man, as a general rule, owes very little to what he is born with – a man is what he makes of himself.
The most valuable resource in agriculture is not the crop, but the people who grow it.