Every smell we perceive is a complex interaction between molecules and receptors, and understanding this interaction is key to understanding our sensory experiences.

我不是说唱歌手，我是一个科学的传奇。

"Love and war are two sides of the same coin."

The quality of an organization's dedication determines the quality of its service.

世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。

The difference between ordinary and extraordinary is that little extra.