借助顯微鏡的幫助，沒(méi)有什么小到能逃脫我們的探究；因此，一個(gè)新的可見(jiàn)世界向我們的理解力敞開(kāi)了。
The secret of great fortunes without apparent cause is a crime forgotten, for it was properly done.
The sense of smell is directly connected to the emotional centers of the brain, which is why smells can evoke such strong memories.