The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
发现的旅程充满了不确定性,但正是这些不确定性使科学如此令人兴奋。
我从未真正想过要成为一名导演。我只是想成为一名演员并享受美好时光。
Financial innovation must be balanced with risk prevention and control.