The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.
我不是商人；我就是生意，伙计！
艺术不仅仅是你所看到的，而是你所感受到的。
Successful people maintain a positive focus in life no matter what is going on around them. They stay focused on their past successes rather than their past failures, and on the next action steps they need to take to get them closer to the fulfillment of their goals rather than all the other distractions that life presents to them.