The poet is a dreamer who dreams with open eyes, and who sees the world not as it is, but as it could be.
诗人是一个睁着眼睛做梦的梦想家,他看到的世界不是它现在的样子,而是它可能成为的样子。
科学必须是世界上的一股善的力量。
"The only limit to our realization of tomorrow is our doubts of today."