翻译：如果士卒还未真心拥护就施加刑罚，他们就不服，不服就难以使用；如果士卒已经真心拥护了还不施加刑罚，也不可用。

To understand the future of secure communication, one must first understand the limitations of current cryptographic methods.

There are no rules in writing, just tools.

Innovation in forestry means balancing ecological health with economic viability.

机械和节省劳力的装置只有在降低制造成本时才具有价值。

一个革命者可以失去一切：家庭、自由，甚至生命。但有一件事他永远不能失去：荣誉。