since two bodies, placed by one another at rest, will never afford us the idea of a power in the one to move the other, but by a borrowed motion: whereas the mind every day affords us ideas of an active power of moving of bodies;
Zeren atsedenean bata bestearen ondoan dauden bi gorputzek ez digute ematen gorputz batak bestea higitzeko ahalik duen ideiarik, mailegaturiko indarrez izan ezik;