What Is the Fundamental Difference Between a Sole Proprietorship and a Corporation

What is the fundamental difference between a sole proprietorship and a corporation?
A corporation is larger than a sole proprietorship.
A corporation is a legal entity that is separate from its owners, while in a sole proprietorship, there is no such distinction.
A sole proprietor has unlimited liability, while investors in a corporation have limited liability.
A corporation is more bureaucratic than a sole proprietorship.
There isn't really a fundamental difference between a sole proprietorship and a corporation.