Understanding emerges from the interaction of simple processing units working in parallel.
每一个数学问题都是通向更深入理解世界的窗口。
悲伤会改变形态但永远不会真正离开我们。
Leadership is about making tough decisions today that will benefit everyone tomorrow.
量子理论的发展表明,经典的空间和时间概念不足以在最基本的层面上描述物理世界。
过去总是紧张的,而未来是完美的。