There are two critical points in every aerial flight-its beginning and its end.
Alexander Graham BellWatson, ... if I can get a mechanism which will make a current of electricity vary in its intensity, as the air varies in density when a sound is passing through it, I can telegraph any sound, even the sound of speech.
Alexander Graham BellConcentrate all your thoughts upon the work at hand. The sun's rays do not burn until brought to a focus.
Alexander Graham BellI have travelled around the globe. I have seen the Canadian and American Rockies, the Andes, the Alps and the Highlands of Scotland, but for simple beauty, Cape Breton outrivals them all!
Alexander Graham BellDon't keep forever on the public road, going only where others have gone. Leave the beaten track occasionally and dive into the woods. You will be certain to find something you have never seen before. Of course it will be a little thing, but do not ignore it. One discovery will lead to another, and before you know it, you will have something worth thinking about to occupy your mind, and really big discoveries are the result of thought.
Alexander Graham Bell