If you try to put together the model kit yourself, be careful not to break any of the pieces.

None but those who have experienced them can conceive of the enticements of science.

Security can be obtained but by defined rights, and these can be ensured only by equitable laws.

Food manufacturers would argue that food additives and chemical-laden packaging extend shelf life, keep food production costs down, and enhance flavors; chemical manufacturers would argue that their various pesticides and herbicides protect crops and help farmers.