未来将类似于过去是一个逻辑上必然的真理。
It is a logically necessary truth that the future will resemble the past.
"Sustainability is not a cost, it's an investment in our collective future."
解释:齐国是强国,利用它的强大进攻宋国,让他逞强,燕国就可以乘机打败齐国;齐国是大国,利用它的大国野心吞并宋国,增加土地,燕国就可以乘机进攻。
我们唯一真正受到惩罚的谎言,是我们对自己说的那些。
I like to think of mathematics as a kind of poetry.