There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.
世界充满了符号,但我们常常太盲目而看不到它们。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
A good algorithm is like a well-tuned instrument, producing harmony from chaos.