source: [lemma=certain] [□]
destination: [lemma=certain] [□=□]
spec: As part of a plea agreement , the Justice Department asked him to pay a $ 10,000 fine for the violations , perform 100 hours of community service and lose his security clearance for just three years ( meaning that he will be eligible to regain it just about the time the next president takes office ) . But it seems as certain as such things can be that different leaders would have produced different , and less happy , results . Earlier ruptures are less certain as suggested by queries in the figure below . The user would never be able to certain as to the source of the information they are seeking . He said he was satisfied with the school . This keeps out advertisements and other junk mail sent by non-subscribers . '' `` We sometimes hear of cases where a person has killed a spouse because the husband or wife was suffering terrible pain from a terminal disease . Which is to say that neither they , nor many other scientists ( myself included ) are anywhere near as certain as Weinberg that we are , or ever will be , in a position to prove that " nature is strictly governed by impersonal laws " . To allocate staff and financial resources and engage the time and cooperation of the persons in the programs to be studied without making as certain as possible that what is proposed will work is to court serious problems . Successful performance of this demodulator could pave the way to more significant progress in the design of optical systems .