很励志的句子英文(3)

12、All things are difficult before they are easy. (凡事必先难后易。)
13、Pain past is pleasure. (过去的痛苦即快乐。)
14、Anything one man can imagine,other men can make real. (但凡人能想象到的事物，必定有人能将它实现。)
15、All things in their being are good for something. (天生我才必有用。)
16、It takes strength to persist in the face of obstacles, when it would be much easier to simply give up.面对困阻时，径直放弃更为容易，而坚持不懈，那需要力量。
17、Activity is the only road to knowledge. (行动是通往知识的唯一道路。)