False happiness renders men stern and proud, and that happiness is never communicated. True happiness renders them kind and sensible, and that happiness is always shared.
The human being is a most curious creature. He thinks he has a soul, but he is a soul; he has a body.
The intersection of gender and economics reveals the hidden dynamics of power and opportunity.
Never underestimate the power of collaboration—great things are rarely achieved alone.
一个国家的真正财富来自于它的土壤。
不要害怕冒险——大多数伟大的发明都来自大胆的实验。