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.
I love competing. I love the rush. I love the challenge. I love the pressure.
Innovation in science often comes from looking at old problems in new ways.
玩耍是童年的语言,书籍也应该用这种语言表达。