发出履行性陈述并不是在做陈述，因此履行性陈述的发言既不真实也不虚假。

Fear is not the enemy. It is the refusal to face it that destroys us.

The true cost of oil isn't just the price per barrel—it's the environmental and social impact.

文学和新闻的区别在于新闻不可读，而文学没人读。