我的雄心不仅是走得比前人更远，还要到达人类可能到达的最远处。
I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.
The world is a language we have forgotten how to speak.
医学伦理是不可妥协的——偷工减料会付出生命的代价。
"The measure of a civilization is how it treats its weakest members."
Business opportunities are like buses, there's always another one coming.