思想之流，意识之流，总是在流动。

There are things that happen and leave no discernible trace, are not spoken or written of, though it would be very wrong to say that subsequent events go on indifferently, all the same, as though such things had never been.

Responsible decommissioning is as important as responsible development.

成功不需要高学历，你需要的是胆识和常识。