生物學(xué)的美麗在于它能夠通過簡單的原理解釋生命的多樣性。
The beauty of biology lies in its ability to explain the diversity of life through simple principles.
不了解敵情，不可以行軍打仗，不熟悉洋人的情況，不可以遠(yuǎn)謀。
The greatest crimes are not committed by people breaking the rules, but by people following the rules.
廣告的目的是銷售。藝術(shù)的目的是表達(dá)。