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。

Any sufficiently advanced technology is indistinguishable from magic.

我不是在追求完美，而是在追求诚实。

There's only one corner of the universe you can be certain of improving，and that's your own self.

可持续性不是一种趋势；它是我们对下一代的责任。