The past is not a prison but a springboard.

We are all hostages of our own time.

科学的进步不是一条直线，而是一系列曲折，常常需要回溯步骤以获得更好的立足点。

I decided, very early on, just to accept life unconditionally; I never expected it to do anything special for me, yet I seemed to accomplish far more than I had ever hoped. Most of the time it just happened to me without my ever seeking it.

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

True courage is not the absence of fear, but moving forward in the face of fear.

If history were taught in the form of stories, it would never be forgotten.