Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
政府，即使在其最佳狀態(tài)下，也不過(guò)是一種必要的惡；在其最壞的狀態(tài)下，則是一種無(wú)法忍受的惡。
自身無(wú)災(zāi)無(wú)病，感受不到快樂(lè)，等到生病臥床，才了解到無(wú)災(zāi)無(wú)病的快樂(lè)；家中平安無(wú)事，感受不到快樂(lè)，等到禍?zhǔn)屡R頭，才體會(huì)到平安無(wú)事的快樂(lè)。
我不是天才，我只是比別人更努力。
詞語(yǔ)有重量，而故事有引力。
Always stay curious; that's where breakthroughs happen.
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.