The method of introspection must be rigorously controlled.
【大意】古来圣哲不珍视直径成尺的璧玉,却珍重每一寸光阴,因为时间最是难得,却最容易失去。
The interplay between light and matter at attosecond timescales reveals a universe far more dynamic than we ever imagined.
The world has nothing to fear from military ambition in our Government.