At the close of our studies, we knew all the past of physics, but nothing of the present and the future.
在学习结束时,我们知道物理学的所有过去,但对现在和未来一无所知。
当今世界面临的最重要挑战是在发展中国家建立强大、有效且负责任的国家。
Chemistry is the silent architect of our everyday lives.
The city is the ultimate client, the ultimate context for any architectural work.
译文:我衰老得太厉害了!感慨平生交游的朋友渐渐零落,如今还剩下几个?白发空自垂下三千丈,对人间万事只能付之一笑。试问什么事物能让我真正欢喜?
The world is a beautiful place, but it has its thorns.