Technology drives progress in astronomy—better instruments lead to deeper insights.

The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.

The past is a foreign country; they do things differently there.

【译文】 樊迟问仁，孔子说：“对人慈爱。”问智，孔子说：“对人了解。”樊迟不理解。孔子说：“以正压邪，能使邪者正。”