A program that has not been tested does not work.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于创建无风险对冲的理念。
A arte é a expressão mais pura da alma humana.
The supernatural is the natural not yet understood.
That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.
The most important thing in the programming language is the name. A language will not succeed without a good name. I have recently invented a very good name, and now I am looking for a suitable language.