数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."
You better not run out on a check... The people that are working for three dollars an hour have to pay your bill
"The past is a foreign country; they do things differently there."
随着知识的每一次增长，以及每一种新工具的发明，人类的劳动都会得到简化。
The energy sector is the backbone of any economy, and its stability ensures national security.
It’s not about money. It’s about the people you have, how you’re led, and how much you get it.