Innovation and technology will be key drivers in meeting the world's energy needs sustainably.
The roads are full of crowds going somewhere, but nobody knows where they are going.
The food system must evolve to meet the needs of a growing population.
代数簇的算术是窥探数学隐藏结构的窗口。
普罗旺斯语没有消亡;它沉睡在人们心中,等待被唤醒。