Like the meeting of the seagulls and the waves we meet and come near。The seagulls fly off， the waves roll away and we depart。
我们如海鸥之与波涛相遇似地，遇见了，走近了。海鸥飞去，波涛滚滚地流开，我们也分别了。
Core technologies cannot be bought; they must be developed independently.