愤怒的人并不总是明智的。
The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.
Chemistry is the science of connections, both literal and metaphorical.
我喜欢去工作。这不是一件苦差事,而是一种乐趣。
You don’t have to be the best, but you have to be the best you can be.