以往的事过去了便不再重提,现在的事做一件有一件的功劳,未来的事情省一件便省去许多麻烦。
媒体必须日复一日地成长——它是我们党最锋利、最强大的武器。
Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.
可持续性不仅是一种趋势,更是一种责任。
The laws of physics as we know them may be just a small part of a much larger set of laws.