The surest way to be happy is to be busy.

要快乐，最可靠的办法是忙碌。

youdao

The surest way to be happy is to be busy.

要快乐，最可靠的办法是忙碌。（忘记痛苦的最好的办法就是忙碌）

youdao

The surest way to be happy is to be busy!

要快乐，最可靠的办法就是忙碌。

youdao

The surest way to be happy is to be busy!

要快乐，最可靠的办法就是忙碌。

youdao