世界充满了小小的乐趣；诀窍在于发现它们。
The world is full of small pleasures; the trick is to find them.
Control your expenses better than your competition. This is where you can always find the competitive advantage.
数学的进步是通过概括实现的。
The trick is to pay attention to what's happening around you and to keep writing.
【原文】司马牛忧曰：“人皆有兄弟，我独亡。”子夏曰：“商闻之矣：‘死生有命，富贵在天’。君子敬而无失，与人恭而有礼。四海之内，皆兄弟也。君子何患乎无兄弟也?”【译文】司马牛忧伤地说：“别人都有兄弟，唯独我没有。”子夏说：“我听说过：‘死生命中注定，富贵由天安排。’君子(只要)敬业而不犯错误，对人恭敬而有礼貌。四海之内都是兄弟呀。君子担心什么没有兄弟呢?”
我们有时候专注于消失中的机会太久，以致于太晚发现开启的机会。
"Every man is the hero of his own story."