质量从来不是偶然的;它始终是智慧努力的结果。
解读:靠炫耀、攀比获得的虚荣感,依赖外界认可,根基不稳,一旦外界夸赞消失,内心只剩空虚失落,劝诫远离虚荣,追求真实价值。
我从不后悔选择音乐这条路,即使再给我一次机会,我依然会这样选择。
The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.