An intriguing explanation of the Daoist concept of souls and how they're secretly working while we sleep to digest food, reinvigorate sexual energy and make us move subconsciously.

How does sleep help our bodies restore energy? The answer, according to this man, lies not with biology but with physics. Apparently, it has something to do with oscillating planets.

Ever wondered why we dream? There's still no scientific consensus to definitively answer that question, but here's a brief video explaining one theory related to blood circulation.

The Chinese language has changed a lot over history. The speaker in the video talks about how he is unable to comprehend the Chinese from the past and present.

The speaker continues to talk about the changes in language and how to embrace them.

Rather than inventing a new language, the speaker wants to be the protector of language, mingling together the new and the old.

This speaker talks about how today's world is not lacking people who cannot speak up, but rather people who are brave enough to seek consciousness when speaking.

The speaker goes on to talk about how people often blindly post comments online without even really knowing the details.

The speaker talks about the second type of shame, which is "speaking daggers to somebody."

The speaker continues to talk about the true "brave and outspoken."

The speaker talks about how she makes money by speaking.

The speaker tells her story about making the first move to speak to strangers.

No longer afraid to talk to strangers, one day, after sharing her story at a school, the speaker found that she was making a great difference by speaking to others.

The speaker overcomes her struggle and wants to make a difference with her words.

The head of the household sets the rules of the house.

In order to maintain a good relationship, both parties must try to understand one another.

Cherish every relationship that you have. If not, you might regret it later.

The true meaning of family and home is to spend time with one another.

Family is very important and takes time and effort to maintain.

The speaker shares a story from his college days.

Using that brain of yours may sometimes lead to the wrong decision.

Don't make up excuses for your wrongdoing. If you are wrong, then you should admit it and change.

Before you take any action, you should ask yourself and listen to your heart.

It takes courage to apologize for one's wrongdoing.