DNA的双螺旋结构不仅美丽,而且优雅简单。
The double helix structure of DNA is not only beautiful but also elegantly simple.
Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people... or find a different room.
任何事件的概率是依赖于该事件发生的期望值与事件发生时预期值之间的比率。