And those right rules and attitude collide head-on with basic human nature.

正确的原则和态度与人的本性正好相反。

youdao

December 1993: At least 12 people die and 60 are injured when two trains collide head on about 90 kilometres north of Cairo.

BBC: Egypt's history of train disasters

The discovery eventually came about using the Large Hadron Collider (LHC), a machine at CERN that sends bunches of protons round a ring 27km in circumference, in opposite directions, at close to the speed of light, so that they collide head on.

ECONOMIST: The Higgs boson