数学是给不同事物以相同名称的艺术。
Mathematics is the art of giving the same name to different things.
我不认为你应该花很多时间为坏运气而不开心。你会遇到很多,但你也会遇到很多好的。要做的事情就是尽量增加利用好运的几率,尽量减少坏运的影响。
Sometimes the hardest part of the journey is believing you're worthy of the trip.
创新不是口号,而是行动。
I think that's one of the most important things in life: to feel good about yourself.