The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

惩罚教会的是恐惧，而不是责任感。

鲜艳的花朵不可能在离开花枝之后，还能长久鲜艳；足以吞下船只的大鱼也不可能在离开水源之后，还能活命。

The pursuit of knowledge is endless, and that’s what makes it exciting.

巴黎的街道有自己的记忆。