All changes, even the most longed for, have their melancholy; for what we leave behind us is a part of ourselves; we must die to one life before we can enter into another.
唯一把我们和动物区分开的是我们装饰自己的能力。
Do what you love and success will follow. Passion is the fuel behind a successful career.
量子力学的数学形式不仅是一种工具，更是一种揭示自然深层结构的语言。