外内表里，自相副称。
解释：外表与内里应相符相称，即表里如一，名实相符。
The past is not dead; it is not even past.
The true measure of success in farming is sustainability—balancing productivity with environmental stewardship.
Win-win cooperation is the way to survive in the era of globalization.
The true value of a forest goes far beyond its timber.
统计学家的目标是从样本中推断出总体是什么。
It takes courage to sail in uncharted waters...
Mathematics is a collaborative endeavor. No one does it alone.