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。
设定新目标或做新梦想永远不会太老。
量子密码学不依赖于数学问题的难度,而是依赖于物理学的基本定律。
It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
这就是为什么我们如此在乎事业和成就,以及看重金钱和物质的原因。我们时常被告知我们处在一个物质挂帅的时代,我们都是贪婪的人。我并不认为我们特别看重物质,而是活在一个物质能带来大量情感反馈的时代。