围绕试管婴儿的伦理问题很复杂,但拥有孩子的愿望是一项基本人权。
Mental activity is always directed toward some end.
要读得好,必须成为一个发明家。既有创造性的阅读,也有创造性的写作。
The future of quantum computing will depend on our ability to control and manipulate quantum systems with high precision.