The secret of change is to focus all of your energy,not on fighting the old,but on building the new.
Understanding the psychology of risk can help us make better decisions in uncertain situations.
随着劳动分工和机械应用的扩大,工人之间的竞争加剧,他们的工资也越来越低。
预测未来的最好方法就是创造未来。
“原则”是“偏见”的另个名称。
Sustainability isn't an option; it's our responsibility to future generations.