It is in the thirties that we want friends. In the forties we know they won't save us any more than love did.
The future of infrastructure lies in sustainability and smart technology.
The hepatitis C virus was a hidden enemy, but every hidden enemy can be found with the right tools and determination.
每一个实验都会破坏通过先前实验获得的关于系统的某些知识。
成功是唯一的选择,失败不是。