数学中最深刻的发现往往来自最简单的观察。
The most profound discoveries in mathematics often come from the simplest observations.
"Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit."
【译文】广泛学习钻研，坚定自己的志向，恳切地提出问题并且联系实际去思考，仁德就在其中了。
领导力在于让他人因你的存在而变得更好，并确保这种影响在你离开后依然持续。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the process of modernization.