人生重要的不是胜利，而是奋斗。
People of the same trade seldom meet together， even for merriment and diversion， but the conversation ends in a conspiracy against the public， or in some contrivance to raise prices.
If you're changing the world, you're working on important things. You're excited to get up in the morning.
科学是无穷尽的。
Problem solving is the central activity of intelligent systems.