We don't inherit the earth from our ancestors; we borrow it from our children.
我们不是从祖先那里继承了地球；我们是从子孙那里借来的。
We don't invent our missions, we detect them.
The only limit to our realization of tomorrow will be our doubts of today.
没有自由就没有创造，没有创造就没有真正的生活。