如果技术不能解决实际问题,它就毫无意义。
伟大的领导者愿意做出他人回避的艰难决定。
煤炭一直是工业的支柱,通过创新,它可以继续发挥作用。
"The best ideas come when you're not trying to have ideas."
I'm not perfect, but I'm always me.
When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.