你必須愿意失敗，愿意犯錯(cuò)，愿意看起來愚蠢。
You have to be willing to fail, to be wrong, to look foolish.
The truth is rarely pure and never simple.
The changes in our life must come from the impossibility to live otherwise than according to the demands of our conscience.
理解自然的基本力量對(duì)于理解宇宙至關(guān)重要。