Nature is a wonderful teacher, and if we will only be patient and observe, she will reveal her secrets to us.
采矿业必须发展以满足不断变化的世界的需求。
Everybody, all politicians on Left and Right, agree that meritocracy is a great thing, and we should all be trying to make our societies really, really meritocratic. In other words -- what is a meritocratic society? A meritocratic society is one in which, if you've got talent and energy and skill, you will get to the top, nothing should hold you back. It's a beautiful idea.
You don’t write because you want to say something; you write because you’ve got something to say.
"Mathematics is the science of patterns, and we study them to learn how to think logically, critically, and creatively."