The laser is to attosecond physics what the telescope was to astronomy.
Friends congratulate me after a quarterly-earnings announcement and say, 'Good job, great quarter.' And I'll say, 'Thank you, but that quarter was baked three years ago.'
度假时先去行程中最偏远的地方,绕开城市。在偏远地区,你会最大限度地感受到另类的冲击,然后在回来的路上,你会回到城市中熟悉的舒适。
"Theatre is the art of the invisible made visible."