无欲速，无见小利。欲速则不达，见小利则大事不成。
解析：不要求快，不要贪求小利。求快反而达不到目的，贪求小利就做不成大事。
What a thing is the heart of man！
我一生只想要一件事 - 快乐。
无人机的未来不是替代人，而是帮助人更好地完成工作。
And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'
We are in the business of helping our customers succeed, not just selling them products.
数学之美在于它能够如此精确地描述宇宙。