It is difficult to determine the cause of grass fires. There is usually nothing left behind when we get there, like a cigarette or a gas can, for us to determine what started it. John Glover
It is not easy to imagine how little interested a scientist usually is in the work of any other, with the possible exception of the teacher who backs him or the student who honors him. Jean Rostand
It is said that power corrupts, but actually it's more true that power attracts the corruptible. The sane are usually attracted by other things than power. David Brin
It seems likely that most if not all the genetic information in any organism is carried by nucleic acid - usually by DNA, although certain small viruses use RNA as their genetic material. Francis Crick
It seems to me we have been in a rhetorical arms race in this country, with each side unwilling to lay down its weapons for fear - usually justified - the other side would beat them to a pulp. Pat Sajak
It used to be that I was always paranoid or a loser or something so there's usually something that you seem to associate yourself with at one time or another. Colin Firth
It's a good question, because a movie isn't good or bad based on its politics. It's usually good or bad for other reasons, though you might agree or disagree with its politics. Roger Ebert
It's exciting to do something like this because usually what happens in theater is that, after the first or second reading of a play, it falls apart completely and the rehearsal process is such that you begin to pick up the pieces and put it back together again. Treat Williams
It's fun working on the set... I usually work about 10 and a half hours a day, and I also study about five of those hours. It can be tiring, but it's fun! Mila Kunis
