Innovation and technology will be key drivers in meeting the world's energy needs sustainably.
创新和技术将是可持续满足世界能源需求的关键驱动力。
The city is about intensity, concentration, and diversity.
A culture of continuous learning is the foundation of long-term success.
【讲解】：（教学生）不到他苦思冥想怎么也弄不明白的时候，不去开导他；不到他想说而又说不出来的时候，不去启发他。告诉他（四方形）的一个角，他不能由此推出另外三个角，就不再往下教他（新知识）了。
It is not shame for a man to learn that which he knows not，whatever his age.