The key to understanding the Black-Scholes model is recognizing that it is based on the idea of a risk-neutral world, where investors are indifferent to risk.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于风险中性世界的概念，在这个世界中投资者对风险漠不关心。
"Memory is a complicated thing, a relative to truth, but not its twin."
In a world of fast change, the values of integrity and quality remain timeless.
建筑中最重要的是那些看不见的东西。
世界因你的行动而改变，而非你的观点。
The best way to make a decision is to make it.
Consumer trust is our most valuable asset, and we must cherish it.