If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
你能给别人的最大礼物就是你的时间。
少即是多。
【译文】 孔子说:“君子要言谈简洁,要行动敏捷。”
It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be intelligent.