"I was curious and just experimenting."
"Any person who makes...any explosive substance under such circumstances as to give rise to a reasonable suspicion that he is not making it...for a lawful object, shall, unless he can show that he made it...for a lawful object, be guilty of an offence."
"Article 6(2) [European Convention on Human Rights] is engaged here also, in that the presumption of innocence requires, in a free society, that the criminal law act prescriptively, not permissively, ie that the law operates to prescribe what one may not do, not to seek to define what one may do. By this yardstick, anything which is not an unlawful object is a lawful object."
"As a matter of construction a defence under the second limb of section 4(1) cannot be made by the possessor proving that he had no unlawful object. The onus resting on him is specific but positive. He has to show possession for a lawful object."