All this should be comprehended so as not to act in "revolutionary leaps" which are extremely dangerous, so as not to resort to improvisation in politics.

The greatest holiday in the Soviet calendar, November 7, is the day on which the country is supposed to celebrate its revolutionary leap into a higher form of society - socialism.

Above all, he was sure the public would applaud his new revolutionary leap.

Last month Dan Rather said the vehicle "just might be the most revolutionary leap since the automobile."

Meanwhile, other evolutionary scientists continue to envisage uninterrupted male dominance, continuity with primate social systems and the emergence of society on a gradualist basis without revolutionary leaps.

The idea is a revolutionary leap given that New Yorkers often ignore such basic barriers as "don't walk" signs and crosswalks.

We just happen to be standing close to a revolutionary leap in science.

This was a revolutionary leap in denomination from the smaller pieces, and surpassed even the large testones of Italy which were the highest weight coins in use.

However, that didn't happen in a revolutionary leap.