Duration of hearing: 3-plus hours
Use of the phrase To the best of my knowledge: 2
Use of the phrase I do not remember (or, I don’t remember; I can’t remember, etc.): 8
Use of the phrase I’m not certain: 1
Use of the phrase We have to be right 100 percent of the time: 2 (also: We have to succeed 100 percent of the time: 1, in opening statement)
References to “victims”: 2 (in opening statement)
References to World Trade Center: 2 (in opening statement)