穷人的真正悲剧是他们除了自我否定外什么也负担不起。
The real tragedy of the poor is that they can afford nothing but self-denial.
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，而是要在确保可靠性、可负担性和可持续性之间找到正确的平衡。
透明采购不是可选项，而是一种责任。
Leadership means making tough decisions today for a better tomorrow.
The true writer is always an exile, even in his own country.
If we treat the ocean as a limitless resource, we will soon find it is anything but.
超对称性的发现是20世纪理论物理学中最激动人心的进展之一。
The best comedy comes from truth.