Friends are better than money. Almost anything money can do， friends can do better. In so many ways a friend with a boat is better than owning a boat.
The development of computational complexity theory has shown us that not all problems are created equal.
You are born different, and you are not destined to be drowned in the crowd.
Words are, of course, the most powerful drug used by mankind.
The best way to predict the future is to create it.