It was a mistake to take anything so seriously.
But it was a mistake to take his eyes off Yoren, even for an instant.
It is a mistake to take the lion's Share in national resistance.
It would, therefore, be a serious mistake to take the survival of democracy for granted.
She quit and said publicly that it had been a mistake to take an official job.
Perhaps it'd been a mistake to take only one room in the hotel.
It was a big mistake to take too much on oneself, and Henry might be tempted to.
It would be a mistake to take our eye off the product and focus on the revenue right now.
It would, therefore, have been a tragic mistake not to take advantage of this opportunity.
It would be a mistake to take any of this for granted.