我们都是自己感知的囚徒，但通过写作，我们可以找到自由的钥匙。
"We are all prisoners of our own perceptions, but through writing, we can find the key to our freedom."
We cannot be sure of having something to live for unless we are willing to die for it.
The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.
如果你不相信自己，别人也不会相信你。
Education: the path from cocky ignorance to miserable uncertainty.