悲观主义者的决定性特征是，他们倾向于相信坏事会持续很长时间，会破坏他们所做的一切，并且是他们自己的错。
The defining characteristic of pessimists is that they tend to believe bad events will last a long time, will undermine everything they do, and are their own fault.
Coal has been the backbone of industry, and with innovation, it can continue to be.
我不是那种会让我的职业道德下降的人。