Add punctuation: His editor finds in his early thought a note reminiscent of Louis Blanc and the revolutionaries of 1848
A: His editor finds in his early thought a note "reminiscent of Louis Blanc and the revolutionaries of 1848."

Add punctuation: Therefore recorded data will not be lost
A: Therefore, recorded data will not be lost.

Add punctuation: And were determined of course to continue down this path and continually upgrade our products
A:
And we're determined, of course, to continue down this path and continually upgrade our products.