Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.

If you're not embarrassed by the first version of your product, you've launched too late.

Every piece of plastic we don't recycle is a failure of our system and our responsibility.

The relation between what we see and what we know is never settled.

译文：树想安静下来，可风却不停吹动它，子女想要好好孝敬老人，可双亲已经不在人世了。赏析：孝敬父母要在他们生前，不要等到他们去世了，才知道孝顺之道的重要。身前一碗水，胜过死后万堆灰。在父母生前多点关心问候，比死后的悲伤哭泣更实际。