The only way to have a good day is to start it with a positive attitude.
Mathematics is the art of asking the right questions and then finding their answers.
You can't let fear stop you from living your life.
Quality is remembered long after the price is forgotten.
文学应该让人不安,应该提出问题,而不是给出答案。
世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。