教育的本质意味着，一棵树摇动另一棵树，一朵云推动另一朵云，一个灵魂唤醒另一个灵魂。
解读：教育不是生硬灌输，而是用教师自身人格魅力、思想境界，潜移默化感染学生，激发学生内在觉醒，实现心灵传递。
最好的学生是那些从不相信老师的学生。
The purpose of our lives is to be happy.
Fear is a kind of faith.
Persistence is key in mathematical research; many great results come from long struggles.
We write to remember, but also to forget.