我的父亲是我最好的朋友和最伟大的榜样。
My dad was my best friend and greatest role model.
I have often been asked how my plays come about. I cannot say. Nor can I ever sum up my plays, except to say that this is what happened. That is what they said. That is what they did.
形式验证的挑战在于弥合抽象模型与实际实现之间的差距。
除非你先是一个读者，否则你不可能成为一个作家。