| True historical breakthroughs, in which the defender is shocked into inaction or headlong flight, are almost impossible to achieve. |
| You are more likely to have major breakthroughs when your line of thought isn't being interrupted. |
| Those breakthroughs alone would mean a virtually universally connected world. |
| Even before the breakthroughs that made long-distance fiber optics practical, aerospace engineers were trying to use photonic systems. |
| One of Penrose's major breakthroughs was his introduction of twistor theory in an attempt to unite relativity and quantum theory. |
| The secret to the Pool Putter's success are two key breakthroughs discovered by Swedish engineer Leif Sundberg. |
