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？

A female athlete from Africa in motion, showcasing her speed and endurance while running.

Ariana Grande makes a stylish appearance on the blue carpet, waving to fans and posing for photos.

A scene from the 1990 comedy film 'Kindergarten Cop' where Arnold Schwarzenegger's character punches a pig.

A brief moment of a woman smiling as she turns left, capturing a natural and carefree expression.

Witness a breathtaking rainbow-colored aurora in space, captured by NASA's cameras, showcasing the vibrant colors of charged particles interacting with the Earth's magnetic field.

Watch as a curious canine enjoys a sweet treat, devouring a cake in this entertaining video.