知识只有在应用时才有用。
一次又一次地后悔到终身,还不如不做后悔之事而无后顾之忧。
The pursuit of happiness is not just about seeking pleasure, but also about finding meaning and purpose in life.
The great thing is to be in love with life.
数学证明的优雅类似于精心设计的算法的美丽。
幸福是一只温暖的小狗。