科学的美丽在于它不断发展和挑战我们对世界的理解的能力。
元素若按其原子量排列,会呈现出性质的周期性。
Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.
Consciousness exists for the sake of action.
2006年:贝索斯致股东信《选择新业务时,亚马逊的经验》