The future is hidden even from those who make it.
你必须愿意冒险,因为最大的风险就是不冒任何风险。
Overfishing is a problem we can solve—if we act now.
成功源于团队合作,而团队合作始于信任。
中心地的等级越高,其数量越少,影响范围越大。