In language， there is no one-to-one correspondence between words and the things they refer to.
最终，计算机科学的目标不仅仅是构建更快的机器，而是加深我们对宇宙的理解。
自守形式的研究是数学思想统一性的反映。
"I have always liked the phrase 'nursing a grudge,' because many people are tender of their resentments, as of the thing nearest their hearts."
煤炭的未来不在于数量，而在于我们能否清洁高效地利用它。
法律与道德的分离是法律体系的一个必要特征。