Resilience is built through adversity, not comfort.

The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.

The spiritual life does not remove us from the world but leads us deeper into it.

科学不仅是对世界的描述，也是世界的一部分。

生活的目的是去生活，去尽情体验，热切而无畏地追求更新更丰富的经历。

译文：进入山中不怕那伤人的老虎，只怕人世间两面三刀之人。赏析：世事难测，人心险恶，我们要防范身边那些口是心非，笑里藏刀，口蜜腹剑，阳奉阴违之人。