The world is full of people who have never, since childhood, met an open doorway with an open mind.
世界上充满了自童年以来从未以开放的心态面对开放之门的人。
If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.
I don't hold grudges, I remember facts.
如果你做了一次,人们会称之为意外。如果你做了两次,他们会称之为巧合。但如果你做了三次,你就证明了一个自然法则。