True leadership is not about being in charge, but about taking care of those in your charge.

On innovation: "I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."

The poet is the only one for whom the world is not silent; he is the only one who can hear the music of the spheres.

燃气发动机是所有热机中最完美的，因为它结合了蒸汽机和内燃机的优点。