It is not the task of history to judge, but to understand.
如果你不愿意适应变化,你就没有准备好领导。
对待妻室子女和仆人,应说话谨慎稳重,日常饮食起居生活中,要随时检点言行。
没人说过这很容易。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.