成功不是终点，失败也非致命，重要的是继续前进的勇气。
Success is not final, failure is not fatal: It is the courage to continue that counts.
The best businesses solve real problems. Find a need and fill it.
优雅的沉默比空洞的言语更能打动人心。
Every day is a new opportunity to change your life.
I like to think of mathematics as a kind of poetry.
永远不要过度交易。这样做是违反成功交易的基本规则。