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我们用数学来理解市场,而不是预测市场。
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
"Memory is a tricky thing; it can be both a blessing and a curse."
最可怕的事情就是不容忍的乌托邦。
君子有九种事情需要考虑到:看,要考虑是否清楚;听,要考虑是否明确;脸色,要考虑是否温和;容貌,要考虑是否恭敬;言语,要考虑是否忠实;做事,要考虑是否认真;疑惑,要考虑是否求教;愤怒,要考虑是否有后患;利益当前,要考虑是否该伸手。