Certification standards are meaningless without rigorous enforcement and transparency.

You can’t do anything if you’re not willing to take risks.

一年中的夜晚与白天数量相同、持续时间一样长。即使快乐的生活也有其阴暗笔触，没有“悲哀”提供平衡，“愉快”一词就会失去意义。耐心镇静地接受世事变迁，是最好的处事之道。

计算机科学中的挑战不仅仅是解决问题，而是找到正确的问题来解决。

The important thing is not to stop questioning. Curiosity has its own reason for existing.