数学是关于概念之间关系的科学，与这些概念的内容无关。
The mind is a constantly evolving stream of experiences.
True progress happens when we balance economic growth with environmental stewardship.
The only obsession everyone wants: 'love.'
I am not the strongest person, but I am the toughest person.
生命太短暂，不能浪费时间恨任何人。
一行好诗应该让你惊讶两次：当你写下它时和当你读到它时。