理论物理学是一种形而上学。
Color is my day-long obsession, joy and torment.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
谷物不仅仅是商品，它是文明的基础。
If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."
Every thought is a step in the dance of adaptation.
做出伟大工作的唯一途径是热爱你所做的事。