Age isn't how old you are but how old you feel.

外交的任务是延长决策的时间。

Science is the tool with which we unravel the mysteries of life.

释义：不要轻视微小的力量，历史的改变始于个体的觉醒。

"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."

The only limits you have are the ones you place on yourself.

证明自己的唯一方式就是通过你的表现。