未经审视的生活不值得过。
"The unexamined life is not worth living."
The internal point of view is crucial for understanding the nature of law.
If you can avoid seeking approval of others， your power is limitless.
We don't inherit the ocean from our ancestors; we borrow it from our children.
The ultimate aim of the modern movement in biology is in fact to explain all biology in terms of physics and chemistry.