数学是关于概念之间关系的科学，与这些概念的内容无关。
最好的交易者是那些能够适应不断变化的市场条件的人。
The world is full of people who will tell you what you can't do. What you must do is find the ones who will tell you what you can.
要写好文章，像普通人一样表达自己，但要像智者一样思考。
Every decision we make at sea has a ripple effect on global food security.