The best teacher in life is experience.
生活中最好的老师是经验。
The pain of discipline is better than the pain of regret.
The best buildings are those that disappear into the landscape.
A good mechanic is not merely a man who files and hammers, but one who can originate and perfect.
The best way to predict the future is to create it.
The real and effectual discipline which is exercised over a workman is that of his customers.