To be happy is to be able to become aware of oneself without fright.
释义：救助他人要在他们最危急的时候施以援手，施舍帮助要在他们最困厄的时候给予支持。
心理现象是大自然的生存实验。
The best way to write a program is to write it.
The future of drones is not to replace humans, but to help them do their jobs better.
You can't manage what you don't measure, and you can't improve what you don't manage.