People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken. You see them going around with notebooks, scraping the dirt off gravestones, reading microfilm, just in the hope of seeing this trickle in time, making a connection, rescuing one thing from the rubbish.
The only limits you have are the ones you place on yourself.
做数学的艺术在于找到包含所有普遍性萌芽的特殊情况。
No pain, no gain. That's my life motto.
The quality of an organization's ethics determines the quality of its reputation.
The development of attention in childhood is a foundation for self-regulation and academic achievement.