There are two things that don't have to mean anything, one is music and the other is laughter.
有两样东西不一定要有意义，一个是音乐，另一个是笑。
我获得的丰富来自大自然，那是我灵感的源泉。
Uncertainty is not the absence of information, but the presence of too much conflicting information.
你不必完美才能激励他人。
科学的进步不是一条直线，而是一系列曲折，有时在新的进展之前似乎会倒退。