钢铁的强度只与制造它的人的强度相匹配。

Man, unlike any other thing organic or inorganic in the universe, grows beyond his work, walks up the stairs of his concepts, emerges ahead of his accomplishments.

行为由驱力和习惯强度的相互作用决定。

I am not the strongest person, but I am the toughest person.

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.

The beauty of mathematics only shows itself to more patient followers.