The last temptation is the greatest treason: to do the right deed for the wrong reason.
我一直在寻求进步。
To understand the mind, we must first understand its evolutionary purpose.
代数是慷慨的;她常常给予的比被要求的更多。
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,而是找到确保可靠性、可负担性和可持续性的正确平衡。