穷人别无选择，只能诚实。富人有资本不诚实。

The circular economy is the only viable future for our industry.

The beauty of mathematics is that it allows us to abstract away the complexities of the real world and focus on the underlying principles.

The study of Galois representations is a bridge between number theory and geometry.

Love takes up where knowledge leaves off.

【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?”

权力总是危险的。它吸引最坏的人，腐蚀最好的人。