唯一真正的希望是心灵的希望。
A brand is built on trust, and trust is earned through consistency.
创新不仅仅是关于新产品;而是重新思考整个客户体验。
理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。