过去永远在那里,而且每次你回头看它时,它都不同。
The beauty of the genetic code lies in its universality; it is shared by all known forms of life.
A lot of people are afraid to say what they want. That's why they don't get what they want.
They can not break me . The only way to break me is to kill me.
企业家的功能是通过利用一项发明或更一般地说,通过利用一种未尝试的技术可能性来改革或彻底改变生产模式,以生产一种新商品或以新方式生产一种旧商品。