It is the duty of the human understanding to understand that there are things which it cannot understand.
Invention is not enough. Tesla invented the electric power we use, but he struggled to get it out to people. You have to combine both things: invention and innovation focus, plus the company that can commercialize things and get them to people.
我的语言的界限意味着我的世界的界限。
我告诉你,德并不是用钱买来的,但是德却可以带来金钱。