悲观导致软弱，乐观带来力量。
To write is to live, to live is to write.
Gunpowder made me understand the transience and eternity of life. 火药让我理解了生命的短暂与永恒。
He who is content is always happy; endless desires never find satisfaction.
欲念少就能心平气和，心中有主见才能虚心接纳。
你影响力的唯一限制是你的想象力和承诺。
The defining characteristic of pessimists is that they tend to believe bad events will last a long time, will undermine everything they do, and are their own fault.