Quality is never an accident; it is always the result of intelligent effort.
质量从来不是偶然的；它始终是智慧努力的结果。
I think it's important to stay grounded and remember where you came from.
解析：教导学生，不到他想弄明白而不得的时候，不去开导他；不到他想出来却说不出来的时候，不去启发他。
Your 20s are the most defining decade of your life.
The only way to avoid mistakes is to have no new ideas.
The idea of a multiverse is a natural consequence of inflation, suggesting that our universe might be just one of many.