Expecting is the greatest impediment to living. In anticipation of tomorrow, it loses today. Lucius Annaeus Seneca
There is no greater impediment to the advancement of knowledge than the ambiguity of words. Thomas Reid
Despite all the hype about local or green food, the single biggest impediment to wider adoption is not research, programs, organizations, or networking. It is the demonizing and criminalizing of virtually all indigenous and heritage-based food practices. Joel Salatin
It is true that the aristocracies seem to have abused their monopoly of legal knowledge; and at all events their exclusive possession of the law was a formidable impediment to the success of those popular movements which began to be universal in the western world. Henry James Sumner Maine
I was a good student, but a speech impediment was causing problems. One of my teachers decided that I couldn't pronounce certain words at all. She thought that if I wrote something, I would use words I could pronounce. I began writing little poems. I began to write short stories, too. Walter Dean Myers