1.   Babies investigate their world by manipulating objects.

2.   His first collection took the fashion world by storm, breathing new life into the stuffy world of Parisian hautecouture.

3.   It reduces the complexity of the world by seeking out those qualities that countries share and those that they do not share.

4.   Its nuclear industry is the fourth largest in the world by net capacity.

5.   Movies were announced to the world by electric signs, posters, music, and barkers.

6.   The other kind of buyer is so insecure that he seeks to define himself to the world by the car he purchases.

7.   We are fortunate that the super-power that remains has no instinct or appetite for dominating the world by oppression and force.

8.   You can improve your knowledge of the natural world by study and observation.

9.   Theoretical ideas are connected to the world by a translation into an empirical language more closely attuned to the observable world.

10.   Was not Schwarzenberg himself alleged to have declared that Austria would one day astound the world by the greatness of her ingratitude?