Small mistakes left uncorrected will lead to big ones.

Landing in bad weather is a tricky task for any pilot, even the smallest error can lead to disaster.

Ants are smart" Dr. Lian explains. "They are relatively weak individually but if you don' t pay attention to them they can cause a big disaster.

The suffering and desolation that he wrought was beyond human power or fortitude to compute.

She agrees and the father does the deed.