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。
Innovation is the key to staying relevant in any industry, especially in baking.
The best way to find yourself is to lose yourself in the service of others.
The state is the people organized for law.
"The hardest part about being immortal is watching everyone you love die."