Weaning is an important turning point in a child's life. We should not let the child continue sucking without chewing food.
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。
有时候,保持理智的唯一方法就是稍微疯狂一点。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The ultimate goal of artificial intelligence is to create machines that can perform tasks that would require intelligence if done by humans.
The sun is our most powerful tool in Africa. We must learn to work with it, not against it.
I believe in the power of dreams. Dreams are what drive us forward.
No matter how hard it is, we will never give up.