If you spend more than 13 minutes analyzing economic and market forecasts, you’ve wasted 10 minutes.
如果你花超过13分钟分析经济和市场预测,你就浪费了10分钟。
煤炭行业必须在保持效率的同时适应全球能源转型。
The only thing that's really important is whether the work moves you or not.
数学是将复杂转化为清晰的艺术。