The writer's duty is to disturb the peace
If you find serenity and happiness,they may be jealous;Be happy anyway。People really need help but may attack you if you do help them。
美国是世界上最强大的国家,在可预见的未来仍将如此。
无论你打算做什么,现在就做。条件总是不可能的。
追求数学真理是一项崇高的努力。