The world is a very complicated place, and it's not getting any simpler.
世界是一个非常复杂的地方,而且它并没有变得简单。
创新不仅仅是技术,更是改变人们的生活。
The barriers to women’s advancement are often invisible until you look for them.
The child is not a passive recipient of knowledge but an active participant in the learning process.