The world is always ending for someone.
对某人来说，世界总是在终结。
The best science is done with an open mind and a willingness to learn.
The most important thing in life is to stop saying 'I wish' and start saying 'I will.'
希望不是一种感觉；它是一种可行的事情。
It is better by noble boldness to run the risk of being subject to half of the evils we anticipate than to remain in cowardly listlessness for fear of what might happen.
布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数，即股票的波动率。