你必须努力才能到达顶峰，但你必须更加努力才能留在那里。
"You have to work hard to get to the top, but you have to work even harder to stay there."
Consciousness is the phenomenon whereby the universe's very existence is made known.
The historian’s first duty is to the truth.
软件系统最重要的方面是它满足用户需求的能力。
生命是一首用泪与笑写成的诗。
数学中的合作可以带来任何单一思维都无法独自实现的发现。