I think it should be called a lie because a pig is not like a day and people do not have skeletons in their cupboards.

Forgetting is more powerful than despair.

The only way to learn mathematics is to do mathematics.

Grief is like the ocean; it comes on waves ebbing and flowing. Sometimes the water is calm, and sometimes it is overwhelming. All we can do is learn to swim.

解释：狐狸疑心大，刚埋下东西，旋即又把它挖出来。