No one likes being alone. We just don't want to make friends reluctantly. If we did that, we'd probably just be disappointed.
最好的学习方法就是动手去做——在实验室里亲自动手。
仓库里空虚了日子就会难,子孙愚笨了怎么知晓礼义呢?
The only thing that can bring you happiness is yourself.