数学和计算机科学之间的联系不是单向的;每个领域都丰富了另一个领域。
成功的关键不仅是技术,而是如何用它解决实际问题。
你每花一块钱购买一些实质性的东西,预计在其寿命结束时要支付一块钱的维修、保养或处理费用。
Democracy is not a spectator sport.
I am drawn to the fragmented, the incomplete, the unresolved.
No president who performs his duties faithfully and conscientiously can have any leisure.