美国以其广阔的能力，能够在其境内容纳地球上所有的人口。
The United States, in their expansive capacity, are capable of containing within their limits the whole population of the earth.
I think the most important thing for a singer is not skill, but emotion.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
要理解递归，首先必须理解递归。
You have to be willing to fail, to be wrong, to start over again with lessons learned.
能源的未来不是要在化石燃料和可再生能源之间做出选择，而是找到确保可持续性和经济增长的正确平衡。