过去是一个跟随我们的影子，但选择让它定义我们还是走向光明，是我们的选择。

The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.

只怕小人有才能，帮助有才的小人后患无穷；只怕君子无才，无才而处事，即使贤德又有什么补益。

"The best teams are those that trust each other."

好与伟大之间的区别在于细节。

The Liskov Substitution Principle is a fundamental concept in object-oriented programming, stating that objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.