Mental events, it is true, are not known to us except through introspection, but introspection is not their only characteristic.
心理事件确实只有通过内省才能被我们知晓，但内省并非其唯一特征。
The world is full of obvious things which nobody by any chance ever observes.
如果可能的话，和平；无论如何，真理。
The essence of strategy is choosing a unique and valuable position rooted in systems of activities that are much more difficult to match.