孩子们的理解力比我们通常给予他们的信任要多得多。
Children understand more than we often give them credit for.
物理学的美丽在于它能够用简单的方式解释复杂的事物。
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
The right incentives can turn conflicts into cooperation.
I believe in the power of storytelling to change the world.