The truth is not always beautiful, nor beautiful words the truth.
痛苦是暂时的,放弃却是永远的。
在数学中,你并不理解事物。你只是习惯了它们。
The quality of ideas seems to play a minor role in mass movement leadership. What counts is the arrogant gesture, the complete disregard of the opinion of others, the singlehanded defiance of the world.