凡授书不在徒多,但贵精熟。
解析:学习不在数量,而在精通。
The most dangerous phrase in business is 'we've always done it this way.'
幸福并不容易。很难在我们内心找到它,更不可能在别处找到它。
The beauty of music lies in its ability to evoke emotions without saying a word.