朗兰兹纲领的猜想是对下一代数学家的挑战。
The conjectures of the Langlands program are a challenge to the next generation of mathematicians.
家不是一个地方，而是一种感觉。
I believe in the importance of family and the value of hard work.
Learning makes a man fit company for himself.
Writing is a way of being in the world, a way of understanding it.
断奶在幼儿生命中是个重要的转折点，我们不该让孩子继续吸吮而不咀嚼食物。