柠檬问题是指买家无法确定产品质量,因此只愿意支付反映平均质量的价格。
Every day is a new opportunity to change your life.
当人们拥有某物时,往往会给予更高的评价。
If you want people to do something, make it easy.
成功不在于金钱,而在于对你所做事情的热爱。
Leadership in times of change requires both vision and the courage to make difficult decisions.