The most powerful tool in science is not technology, but imagination.
科学中最强大的工具不是技术,而是想象力。
The sun shone, having no alternative, on the nothing new.
True happiness comes from within, not from external achievements or possessions.
把握现在,把握此地,所有未来都通过此地冲入过去。
If you want to build a great enterprise, you have to have the courage to dream great dreams.