The past is a shadow that follows you into the future.
世界不是要解决的谜题,而是要经历的神秘。
You must not think that what is hard for you to master is humanly impossible; and if it is humanly possible, consider it to be within your reach.
艺术不是你看到的,而是你让别人看到的。
Never stop learning, because life never stops teaching.
The study of learning algorithms must consider both the statistical and computational aspects of learning.