The laser is to attosecond physics what the telescope was to astronomy.
年轻时你以为可以离开永不回头,但你总会回望。
行为金融学告诉我们,投资者并不总是理性的,市场也不总是有效的。
You can't manage what you don't measure.
一个思想若称不上危险,那么它就不值得称作思想。