采石业的创新不仅关乎机械,还关乎远见和可持续性。
理性预期假说并不意味着人们能完美预测未来;它意味着人们不会犯系统性错误。
The longer I live, the more I feel that the only way to live is to live with love.
Simplicity has a way of improving performance by enabling us to better understand what we are doing.
简洁有一种提高绩效的方法,它能让我们更好地理解我们正在做的事情。