积极心理学最重要的原则是：他人很重要。
在阈限阶段，共同体作为一种自发的、直接的和平等的人际关系出现。
The most dangerous phrase in business is "We've always done it this way."
To live is to embrace the contradictions of life.
Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.
Sometimes, the wicked will tell us things just to confuse us–to haunt our thoughts long after we've faced them.