Sustainability is not a cost - it's the biggest innovation opportunity of our lifetime.
这寡独的黄昏,幕着雾与雨,我在我的心的孤寂里,感觉到它的叹息。
质数就是当你把所有模式都剔除后剩下的东西。我觉得质数就像生活,它们非常有逻辑性,但你永远无法找出规律,即使你花上一辈子时间去思考。
To understand recursion, one must first understand recursion.