Your search for "Liberty is the right of doing whatever the laws permit. - Charles deSecondat 1689 - 1755" revealed the following:

RW-11.4- Freedom is a system based on courage. - Charles Peguy 1873 - 1914

YT-11.4 - Freedom is a system based on courage. - Charles Peguy 1873 - 1914

S2TDQ- Toleration is good for all, or it is good for none. & In politics stupidity is not a handicap.

YT-3.5- What is right to be done cannot be done too soon. - Jane Austen 1775 - 1817