You can never know anyone as completely as you want.
Faith is the sense of life, that sense by virtue of which man does not destroy himself, but continues to live on.
机器学习的最终目标是让机器能够从经验中学习,并随着时间的推移提高其性能。
I always like to look on the optimistic side of life, but I am realistic enough to know life is a complex matter.