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。
真相往往隐藏在显而易见之处。
Coal mining built modern Britain, and we must respect that heritage even as we transition to cleaner energy sources.
When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.