地球不是一个刚体,而是一个动态系统,其中对流起着基本作用。
Being busy is a form of laziness—lazy thinking and indiscriminate action.
The deepest fear of humanity is the fear of the unknown.
最成功的社会是那些能够在强大国家的需求与个人自由的需求之间取得平衡的社会。
"In observational studies, we often have to rely on assumptions that are not directly testable."
True leadership is measured by the growth of those you lead.
The best way to predict the future is to create it.