Sentence examples for a keystone in from inspiring English sources

I believe creating value is a keystone in making one's life better.

Football was part of that platform for Rafferty, a keystone in his cultural wall.

The New Amsterdam is a keystone in the government-sponsored 42d Street redevelopment project.

The tunnel system was expanded and the rock became a keystone in the defence of shipping routes to the Mediterranean.

The resulting book won the approval of both Braque and Picasso and became a keystone in Golding's life.

The proper explanation of combustion, perhaps the oldest recognized chemical reaction, is usually said to have been a keystone in the development of modern science.

His screen acting career began in 1915, when he played a Keystone Kop in the comedy short Caught in a Park.

It is a keystone species in the ecosystems in which it lives, which means its presence and absence has a large impact on the surrounding area.

It may in fact be a keystone species in areas where it is distributed naturally, keeping the number of rodents and small mammals in check.

Therefore, a species can be a keystone species in some communities but not in others.

It argued: "Civilian control of the military is a constitutional keystone in a free and democratic country... Serving members of the Armed Forces are supposed to be above party politics.