我们最喜欢的持有期是永远。

The truth is not always the best answer, but it is the only one that can set you free.

痛苦是不可避免的，但受苦是可以选择的。

The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.

Understanding the limits of computation is as important as understanding its possibilities.

如果使人们喜怒无常，居处不定，思虑不得要领，行事中途就乱了章法；那么，天下间就会出现各种不平与不合理，而后像盗拓或者曾参、史鳅做的那些事情，都会发生。

"Truth in fiction often runs deeper than in reality."

The most powerful element in advertising is the truth.