I don't think anything is unrealistic if you believe you can do it.
如果你相信自己能做到,我認(rèn)為沒有什么是不現(xiàn)實(shí)的。
Every drop of oil saved through innovation is a step toward a cleaner future.
寫作是關(guān)于創(chuàng)造一些東西,而不是表達(dá)自己。