"Art is not about what you see, but what you make others see."
The locus is the principle that gives meaning to the city.
诗人是无形之物的画家，是无形之物的雕塑家。
善于学习的人，能够透彻地知道事情的道理；善于实践的人，能够把事情疑难之处弄清楚。
We must act now, because the ocean’s decline is a crisis we cannot ignore.
置信区间理论提供了一种不同于点估计和假设检验的估计未知参数的方法。