The Backstreet Boys have always been about the music and the fans.

Happiness is a gift and the trick is not to expect it, but to delight in it when it comes.

"The body is a battlefield, and every scar tells a story."

我们先养成习惯，然后习惯造就我们。

数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。