The mind is an instrument for navigating reality.
Let’s face it, a nice creamy chocolate cake does a lot for a lot of people; it does for me.  
We must constantly challenge the status quo to drive meaningful progress.
In the ruins of our cities, we search for the fragments of our identity.
科学中真正的挑战不仅是理解自然,而且是利用自然来改善人类。