Glass, China, and Reputation, are easily cracked, and never well mended.
He was so learned that he could name a horse in nine languages; so ignorant that he bought a cow to ride on.
He that doth what he should not, shall feel what he would not.
E'er you remark another's sin, bid your own conscience look within.
You have two choices, write about something of significance or do something someone wants to write about.
Let every one ascertain his special business and calling, and then stick to it if he wants to be successful.