Tell the cook of this restaurant with my compliments that these are the very worst sandwiches in the whole world, and that when I ask for a watercress sandwich I do not mean a loaf with a field in the middle of it.

科学的美丽在于它不断进化，总有新的东西可以发现。

My life is my message.

所有老人共同的大秘密是，在七八十年里，你真的没有改变。你的身体变了，但你一点都没变。