The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.

"The principles of a free society are essential for human progress and prosperity."

最好的领导者是那些能够授权他人去领导的人。

Leadership is a two-way street, loyalty up and loyalty down. Respect for one's superiors; care for one's crew.

建筑是一门社会艺术。

"Psychology must bridge the gap between thought and action."

The greatest theorems are those that reveal hidden connections.