现在不是去想缺少什么的时候,该想一想凭现有的东西你能做什么。
The study of cognition requires both empirical and theoretical approaches.
看遍了世间的人情冷暖,才认识到旷达洒脱的可贵;尝遍了世间的种种滋味,才知道清净淡泊的真切内涵。
The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.