量子力学不仅是关于原子的理论,更是关于整个自然的理论。
以荼蘼花谢暗喻春光将尽,流露惜春之情
The greatest threat to our forests isn't logging—it's indifference.
The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.