激光技术的每一次突破都让我们更接近解决困扰科学家数十年的谜题。
Perception is an active process where the brain constructs meaning from sensory input.
在社会失败的地方,企业也无法成功。
Inequality is not inevitable. It is a result of policy choices.
Every artist dips his brush in his own soul, and paints his own nature into his pictures.