The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.

"The truth is rarely pure and never simple."

文学的价值不在于它的流行程度，而在于它能否触动读者的内心。

未经审视的人生不值得过。

化学是关于连接的科学，无论是字面上还是隐喻上。