The ethical questions raised by CRISPR are not obstacles—they are essential conversations.
经济的历史在很大程度上是一个制度演化的故事。
"In the realm of science, every question answered leads to a dozen more waiting to be explored."
能源创新必须在环境责任与经济可行性之间取得平衡。
"The only way to get rid of a temptation is to yield to it."