If you pick up a starving dog and make him prosperous, he will not bite you. This is the principal difference between a dog and a man.

I've been through it all, baby, I'm mother courage.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

Stay true to yourself and never let success get to your head.

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.

供应链上的协作是提高效率和减少浪费的关键。