The double helix structure of DNA is not only beautiful but also elegantly simple.
DNA的双螺旋结构不仅美丽,而且优雅简单。
我的动力来自于对这项运动的热爱。
The desire for recognition is the most fundamental human desire, and it is the source of both the greatest achievements and the greatest tragedies in human history.
当九月结束时叫醒我
关键是专注于自己的道路。
经济不平等不仅是一个道德问题,也是一个经济问题。