關鍵不在于我們相信什么，而在于為何相信；道德責任由此開始。
It is not what we believe, but why we believe it; moral responsibility begins there. ?
Men and women differ in their reproductive strategies because they have faced different adaptive problems throughout evolutionary history.
希望是一種強大的動力，但必須與行動相結合才能有效。
Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.
當你有一個好收成時，農民高興，他的妻子高興，孩子們高興，動物們高興，土地也高興。
并不存在一個自由美國和一個保守美國的區(qū)別 - 只有團結的美利堅合眾國。