The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.
唯一不变的是变化，持续的变化，不可避免的变化，这是当今社会的主导因素。
The more you know about something, the more interesting it becomes.
"The only way to discover the limits of the possible is to go beyond them into the impossible."
The unity of Europe is a historical necessity.
"Life is what happens when you're busy making other plans."