The beauty of string theory is that it provides a framework in which gravity and quantum mechanics can coexist peacefully.
弦理论的美妙之处在于它提供了一个框架，使引力和量子力学可以和平共处。
The most powerful art often comes from the margins.
Hold on to your dreams, even if the whole world doubts you.
Technology is our greatest ally in reducing emissions while meeting global energy demand.
能克服自己的私欲，什么祸害对你都是无可奈何的了。
No president who performs his duties faithfully and conscientiously can have any leisure.
页岩革命将美国转变为全球能源领导者。
I'm still hungry for more success.