证明是一种用于使他人相信数学陈述为真的工具。
A proof is a device for convincing someone else that a mathematical statement is true.
只有那些心智极其脆弱的人才会拒绝受文学和诗歌的影响。
Collaboration is key. No single company can solve the industry’s challenges alone.
我不想成为一棵树，我想成为它的意义。
The stock market is the story of cycles and of the human behavior that is responsible for overreactions in both directions.