一个人可以选择退回安全地带或迈向成长。成长必须一次又一次地选择；恐惧必须一次又一次地克服。

It doesn’t matter how far you might rise. At some point you are bound to stumble because if you’re constantly doing what we do， raising the bar.

科学以冒险的精神前进，总是寻求未知。

There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.

我不想成为传奇，我想成为回忆。

"The dead are not dead until they are forgotten."