最有效的调试工具仍然是仔细的思考，再加上明智放置的打印语句。
The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
The game of history is usually played by the best and the worst over the heads of the majority in the middle.
I don't let fear stop me. I let it fuel me.
The best films are the ones that stay with you long after you've seen them.
成本不是为了计算而存在的，而是为了被降低而存在的。
可持续性已不再是一个选择；它是我们前进的唯一道路。
The most basic question is not what is best, but who shall decide what is best.