在生物圈的地质历史演化中,智慧圈是众多阶段的最后一个阶段。
Identity politics has become a dominant force in contemporary politics, driven by the desire for recognition and dignity.
专注于你能控制的事情,不要浪费精力在你无法控制的事情上。
Freedom is not given, it is taken.
做出伟大工作的唯一途径是热爱你所做的事。