Excellence is not an act, but a habit.
The best way to predict the future is to invent it. Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.
The most damaging phrase in the language is: 'We've always done it this way.'
土壤上的每一道拖拉机轨迹，都是传统面容上的一道疤痕。
The value of freedom is truly understood only when lost.