我不完美，但我就是我。
I'm not perfect, but I'm perfectly me.
The unity of Europe is a historical necessity.
缺乏錢財是所有罪惡的根源。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
What we do today will determine the climate for centuries to come.
The forest does not belong to us—we belong to the forest, and our duty is to protect it.