高利润并不必然需要艰苦的工作、低工资和恶劣的条件。

The mind is an instrument of survival before it is an instrument of thought.

"The most thought-provoking thing in our thought-provoking time is that we are still not thinking."

"You’ve got about as much charm as a dead slug."

教学是我最伟大的艺术作品。