出自先秦《荀子·礼论》。生是人的开始，死是人的终结。开始与终结都做得好，那么他的为人之道就完善了。说明意在劝人行仁行善，要善始善终。
If you want something you've never had, you must be willing to do something you've never done.
The value of a network is proportional to the square of the number of connected users of the system.
I fight pain, anxiety, and fear every day, and the only method I have found that relieves my illness is to keep creating art.
"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."
Success is the sum of small efforts, repeated day in and day out.
