We must beat the iron while it is hot , but we may polish 19it at leisure20.
打铁必须趁热，但是要磨光它则不妨从容。
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
The greatest trick the devil ever pulled was convincing the world he didn’t exist.
The psychologist must describe, not explain.
I think the most powerful and enduring brands are built from the heart.
Never let age be a barrier to learning or discovery.
人不是为了自己而活，而是为了某人而活，才能找到真正的自我。
For China's semiconductor industry to rise, we must establish a complete industrial chain ecosystem.