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阿秒时间尺度对于电子运动的研究,就像高速摄像机对于研究动物运动一样重要。#
A person may cause evil to others not only by his actions but by his inaction, and in either case, he is justly accountable to them for the injury.
The unexamined life is not worth living.
科学家研究自然并非因为它有用;他研究它是因为他从中获得乐趣,而他从中获得乐趣是因为它是美丽的。