Memory is fragile and the space of a single life is brief, passing so quickly that we never get a chance to see the relationship between events.
The complexity of a learning problem is often determined by the size and structure of the hypothesis space.
"The world is a book, and those who do not travel read only one page."
始终相信你的直觉，但要开放合作和新想法。
Stay hungry, stay foolish.
The poem is a mirror that reflects the soul.