战争即和平。自由即奴役。无知即力量。
Sustainability is not a choice; it's our responsibility to future generations.
情感是心理过程的主观方面。
The border is not a line but a wound.
Every breakthrough is at first laughable and ridiculous. In fact if it did not start out laughable and ridiculous， it is not a breakthrough.
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
天文学的历史是一部视野不断退却的历史。
"To be Irish is to know that in the end the world will break your heart."