"The past is a ghost that refuses to leave."
过去是一个拒绝离去的幽灵。
Innovation is the market introduction of a technical or organizational novelty, not just its invention.
史记
我们这些幸运的人有责任回馈社会。至于是像我这样边走边捐，还是像沃伦那样先捐一点，然后（死后）再捐很多，这是个人喜好问题。
成绩差距主要是知识差距。
"Social media can be a double-edged sword, but focusing on the good parts makes it worth it."
理论计算机科学中的挑战不仅仅是解决问题，而是理解问题解决的本质。