在科学中，最令人兴奋的短语不是“我发现了！”，而是“这有点奇怪...”
"In science, the most exciting phrase to hear is not 'Eureka!' but 'That's funny...'"
Be slow to fall into friendship，but when you are in，continue firm and constant.
生活的艺术在于知道何时坚持，何时放手。