不必担忧财富不多,只须担忧财富不平均,不必担忧人口稀少,只须担忧境内不安宁。……既来了,要使他们安家乐业。
"In the quantum realm, the observer is not just a passive spectator but an active participant in the unfolding of reality."
我们对感觉生物学了解得越多,就越意识到我们的神经系统是多么复杂和精细调节。