If you shut your door to all errors truth will be shut out.
如果你把所有的失误都关在门外,真理也将被关在门外了。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
永远不要停止学习,因为世界永远不会停止变化。
没有什么比不快乐更有趣了。