地球也是球形的，因为它从各个方向向中心施加压力。
最好的报复就是巨大的成功。
Success isn't about being the biggest; it's about making the biggest positive impact.
The best way to debug a program is to make it work.
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.
人生是由小小的幸福积累而成的。
Quality is not an act, it is a habit.