永远不要低估设计和执行中简洁的力量。
Never underestimate the power of simplicity in design and execution.
你们必须掌握许多知识，让它们在你们的头脑里形成一个思维框架，在随后的日子里能自动地运用它们。
Precision measurements in astronomy open new windows to understanding the universe.
True leadership is not about being in charge. It is about taking care of those in your charge.
最深刻的真理往往是我们忽略的那些。
Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.
我们将比以往任何时候都更强大地度过这一关。