The opposite of courage in our society is not cowardice, it is conformity.

"The beauty of formal methods lies in their ability to provide absolute guarantees about system behavior."

你无法吵赢一个理性能力不在同一层面的人。 

你的树无法摇摆是因为我。

The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.

我对刺激人们、挑衅和让人们思考感兴趣。