The essence of quantum mechanics is that it provides a mathematical framework for the description of the behavior of matter on the atomic and subatomic level.
量子力学的本质在于它提供了一个数学框架，用于描述原子和亚原子层面上物质的行为。
保持谦逊，努力工作。
Character is doing the right thing when nobody's looking. There are too many people who think that the only thing that's right is to get by, and the only thing that's wrong is to get caught.
「通过改变行为来改变你的想法」要比「通过改变想法来改变你的行为」更容易实现。把你所追求的改变付诸行动。
"To write a life is to give it a second chance."