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。
在你20多岁的时候,是开始投资你人际关系的最佳时机。
你不需要是个天才才能理解宇宙。你只需要有好奇心。
The question isn't who is going to let me; it's who is going to stop me.