Do not expect good from another's death.

Many diseases may be cured by abstinence.

We see not our own backs.

Should anyone attempt to deceive you by false expressions, and not be a true friend at heart, act in the same manner, and thus art will defeat art. [If you would catch a man let him think he is catching you.]

In doing nothing men learn to do evil.

Don't promise twice what you can do at once.