人生苦短，不能活在他人的夢(mèng)想里。
Life is too short to be living someone else's dream.
量子密碼學(xué)不依賴于數(shù)學(xué)問(wèn)題的難度，而是依賴于物理學(xué)的基本定律。
"We don't take ourselves too seriously, we just have fun."