And what country can preserve its liberties if their rulers are not warned from time to time that their people preserve the spirit of resistance? Let them take arms. The remedy is to set them right as to facts, pardon and pacify them. What signify a few lives lost in a century or two? The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
Thursday, February 2, 2012
These are pictures taken of thin slices from a meteorite, using a polarizing microscope. For scale, the white bars in each picture are two millimeters long.
No comments:
Post a Comment