原文英文：The oldest and strongest emotion of mankind is fear， and the oldest and strongest kind of fear is fear of the unknown.
人类最古老而强烈的情绪，便是恐惧；而最古老最强烈的恐惧，便是对未知的恐惧。
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
一个运营良好的采石场是物流、效率和团队合作的交响乐。
"The role of business is to produce goods and services that people value more highly than their cost, and to do so while consuming as few resources as possible."