Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.

In the end, we will remember not the words of our enemies, but the silence of our friends.

供应链上的协作对增长和效率至关重要。

Quality should never be compromised for the sake of speed or cost.

"Books are the way that we communicate with the dead. The way that we learn lessons from those who are no longer with us, that humanity has built on itself, progressed, made knowledge incremental rather than something that has to be relearned, over and over."

The most important thing is to be honest with yourself and with your audience.