病困乃重良医，世乱而贵忠贞。
出自《抱朴子·广訾》。病到很急的时候就会觉得良医是重要的了，世道动乱的时候就会觉得忠贞的臣子是重要的了。
I never buy anything unless I can see a clear path to a 50% gain.
The details are not the details. They make the design.
Sustainability is not just a trend, it's our responsibility to the planet.
"Every frame is a painting, and the camera is your brush."