Science progresses one funeral at a time.

我确信宇宙中充满了智慧生命。只是它们太聪明了，不会来这里。

"Nur wer die Gefahr besteht, geht in sich."

"We are all prisoners of our own making, trapped by the stories we tell ourselves."

"Freedom is not worth having if it does not include the freedom to make mistakes."