It has always been easy to hate and destroy. To build and to cherish is much more difficult.

有时最意想不到的发现会带来最大的进步。

I must have flowers, always, and always.

"To be Irish is to know that in the end the world will break your heart."

今天的科学是明天的技术。

I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.