把肉扔在饿虎出没的小路上，祸患就无可挽救了。主动招惹麻烦，怎么可能平安无事。

The beauty of literature lies in its ability to transcend time and space, connecting souls across different eras and cultures.

The world loved man when he smiled. The world became afraid of him when he laughed.

λ演算是一种表示函数及其应用的形式体系。

成功的关键不仅在于制造产品，还在于理解使用它的人。