避免麻烦的最好方法就是远离它。
"The best way to avoid trouble is to stay out of it."
病毒的复杂性提醒我们，关于生物学我们还有很多需要学习。
When we invest in sustainable farming, we're investing in the health of our planet and its people.
The joy of mathematics is in the discovery of patterns and the understanding of their implications.
Quality is remembered long after the price is forgotten.