地球上生命的未来取决于我们采取行动的能力。许多人正在尽其所能，但只有我们的社会、经济和政治发生变化，才能取得真正的成功。
The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.
Innovation is not just about new ideas, but about executing them with precision and passion.
数学的美在于它能够用一种既精确又普遍的语言来描述宇宙。
Courage is the price that life exacts for granting peace.