自由不是选择黑与白，而是放弃这种规定的选择。
Freedom would be not to choose between black and white but to abjure such prescribed choices.
如果你没有失败，说明你没有突破极限；如果你没有突破极限，你就没有发挥出最大潜力。
物理学的美在于它能够用简单的定律解释复杂的事物。
It's important to speak up for yourself and what you believe in.
I am a fighter, and I love a challenge.
There is no more intrepid a voyager than the philosopher.
Every barrel of oil we produce must be the most responsibly produced barrel possible.
