习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

French rapper Booba performs an impromptu rap session at the foot of the iconic Eiffel Tower in Paris.

A simulated spacecraft navigates the intense gravitational forces surrounding a black hole, showcasing the warping of space-time.

Actor Tom Hanks stands outside in his yard with two massive dogs that dwarf him in size, showcasing their impressive height and gentle nature.

A woman captures a moment in time with her camera, freezing a memory forever.

Learn about the guitarra, a stringed musical instrument originating from Spain, its history, types, and playing techniques.