The real value of an option is not in its price, but in the flexibility it provides to the holder.
期权的真正价值不在于其价格，而在于它为持有者提供的灵活性。
In the actual world， a very great deal of the evil that is done does not spring from evil motives.
Anyone who keeps the ability to see beauty never grows old.
Creativity is allowing yourself to make mistakes. Art is knowing which ones to keep.