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？

Former US President Barack Obama is seen savoring a plate of spaghetti in a casual, lighthearted moment.

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

Watch as the Caped Crusader trades in his grappling hook for a tennis racket in this fun and action-packed video.

A scientific overview of climate change, its causes, effects, and consequences, based on empirical evidence and research.

A depiction of the Greek god Poseidon, often associated with the sea, rising out of the ocean with his iconic long hair flowing in the waves.

Watch as experienced wizards instruct and guide students in the mystical arts, sharing their expertise and techniques in a fascinating display of magical education.