Humility is the mark of a great leader.
谦逊是伟大领导者的标志。
A company's true value is measured by its impact on people and the planet.
We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.
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。
幸福的家庭都是相似的，不幸的家庭各有各的不幸。
La verdad no siempre está en los hechos, a veces se esconde en los pliegues de la imaginación.
The dialogue between old and new is what gives a city its richness.
Thinking consists in envisaging, realizing structural features and structural requirements.