The challenge of modern physics is not just to understand the universe, but to understand our place within it.
这不是结束，甚至这也并非结束的序幕已然到来，但或许，这是序幕已经结束！
追求幸福不仅仅是寻求快乐，还包括在生活中找到意义和目标。
In uncertain times, flexibility is more important than long-term planning.
The world is full of people who have never, since childhood, met an open doorway with an open heart.
