That man, I think, has had a liberal education who has been so trained in youth that his body is the ready servant of his will.  

我们都容易受到偏见的影响，即使我们认为自己是完全理性的。

The hardest decisions often require balancing short-term gains with long-term consequences.

I always tell my students that it's okay to make mistakes, as long as you learn from them.