To me this means that you can be or do anything you set your mind to.
Euphemism is the method of describing in a polite and agreeable manner something that is harsh, rude or offensive. There are positive and negative euphemism. One negative consequence of using euphemism is that it reduces the level of transparency.
The vES ending should be added to nouns that end in -f or -fe in their singular form. In that case, the -f or -fe is removed and -ves is added as a plural ending. Examples include: life - lives, wife - wives, knife - knives, wolf - wolves, leaf - leaves. But there are also exceptions, such as belief - beliefs, cliff - cliffs, roof - roofs.