You have to be ready to suffer if you want to be successful.
如果你想成功,你必须准备好受苦。
证明的优雅与其正确性同样重要。
数学中的每一个问题都是学习新东西的机会。
Short-term market fluctuations shouldn't distract us from long-term value creation.
用度少,则金价低贱;金价贱,则事情难成。