The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.

Leadership is about inspiring others to achieve what they once thought was impossible.

The study of topological phases of matter is not just about discovering new materials; it's about uncovering the fundamental principles that govern the quantum world.

每个移民都携带着一个看不见的记忆行李箱。