Technology itself is neither good nor bad, it depends on how you use it.
技术本身没有好坏，关键看你怎么用它。
The roots of education are bitter, but the fruit is sweet.
Illustrations should not just decorate the text; they should expand it.
最好的领导者是那些最感兴趣于让比自己更聪明的助手和同事围绕在自己身边的人。