You can't just sit there and wait for life to come to you. You have to go get it.
你不能只是坐在那里等待生活来找你,你必须去争取它。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
What is necessary to change a person is to change his awareness of himself.
相关系数的可能误差不是可以从第一原理推导出来的东西,而是必须通过经验找到的。
舞蹈、鼓掌、兴奋、欢叫、跳跃、飘飘荡荡、滚滚向前。