所有行为最终都可简化为物理和化学过程。
All behavior is ultimately reducible to physical and chemical processes.
The possibilities are numerous once we decide to act and not react.
我长期以来认为独立是生活的最大祝福，是每一种美德的基础。
Act as if what you do makes a difference. It does.
The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.
The universe is indifferent to our existence.