电流概念的形成是电学理论发展中最重要的步骤。
Remember, if you ever need a helping hand, you'll find them at the end of each of your arms.
成功的衡量标准不仅仅是利润,还有我们留下的积极影响。
Stay true to who you are, no matter what.
Psychology must be a science of phenomena, not noumena.