好奇心推动发现。没有它,科学就会停滞不前。
爱不需要理由。它不遵循计划。它就是发生了。
希望好像一个家庭,没有它,你会觉得生活乏味;有了它,你又觉得天天为它辛劳,是一种烦恼。
The truth is, I don't know where my ideas come from. What I do know is that they come when I'm not trying to think of them.
No matter what happens, keep singing, keep dreaming, keep believing.
教师必须具有健康的体魄,农人的身手,科学的头脑,艺术的兴味,改革社会的精神。
The past is never dead. It's not even past.