數(shù)學的本質(zhì)在于其自由性。
"The best stories are the ones that stay with you long after you've finished reading."
大爆炸不是一切的開始，而是我們可觀測宇宙的開始。
Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.
You can’t do today’s job with yesterday’s methods and be in business tomorrow.
我只希望在自己衰老前退休，否則我只會成為累贅。