"Even massless energy exerts gravitational motion on local objects by ""curving"" the geometrical ""surface"" of 4D space-time."
"Imanes ašahat winan azay itagu ewalewal ən taɣalaywayt fal haratan ən nakal dǎɣ ""agungin"" ən ""taryare"" ən géométrieq ən nedag-alwaq wan 4D."