The most difficult challenges often present the greatest opportunities for transformation.
When a professor insists computer science is X but not Y, have compassion for his graduate students.
当教授坚持说计算机科学是X但不是Y时，请对他的研究生抱有同情心。
The poet is a liar who always speaks the truth.
Collaboration is the key to solving the world's most pressing problems.
可以利用身体自身的防御机制来对抗癌症。