人之生也,与忧俱生。
人生之初,即有忧愁,与生俱来也。
Mathematics is the science of order and patterns, and it is this order that allows us to understand the world around us.
One good thing about music, when it hits you, you feel no pain.
The companies that will thrive are those that see change as an opportunity, not a threat.
A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.
一个好的抽象是强调重要细节并抑制不重要细节的抽象。