In Quaker State Oil Refining Corp. v. NLRB, 270 F.2d 40, 43 (3d Cir. 1959), the court, in sustaining the Board's finding that a shut-down by the employer was not motivated by a fear that a sudden strike would endanger plant and personnel, stated that "to apply hindsight in the light of what later occurred would not be a true assessment of the company's motives.