人类起源的故事仍在书写中。
有人告诉我在我书中每个方程式将会降低一半的销售量。结果,我确实放了一个方程式——爱因斯坦著名的等式,E=mc2。我发现这并没有吓跑我一半的潜在读者。
I believe in working hard and staying true to who you are.
那些疯狂到认为自己可以改变世界的人,才是真正改变世界的人。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
The future belongs to those who dare to dream and take action.
今天种下的每一棵树都是留给后代的遗产。