"What is said cannot be unsaid, and what is heard cannot be unheard."
说出口的话无法收回，听到的话无法忘记。
在危机时刻，透明度建立信任。
Programming is an unnatural act.
What seems to us as bitter trials are often blessings in disguise.
In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.
The poet is a liar who always speaks the truth.