2 .坚持和毅力的重要性

　　Significance：

　　Persistence can help us carve out a way to success, although the road lead to success is bumpy and full of inevitable setbacks. Without persistence , how could Thomas Edison possibly succeed in producing the first electric lamp after thousands of times of failure. (44words)

　　Persistence can make impossible possible. Helen Keller, she was born blind and deaf. However，throughout all her life， she never lost her heart. Instead，she persist in learning how to read and write not matter how hard it is for her. Finally, he became a well-known writer throughout the world. (53 words)

　　How :

　　The way lead to success is filled with thorns. When being caught in some troubles, we should grit our teeth and stick to the belief/faith that our efforts and persistence will be rewarding. "Energy and persistence conquer all things. " Benjamin Franklin once said.

　　3. 乐观和悲观心态 （人生哲理）

　　Significance:

　　Optimism can help people achieve their goals smoothly. As it can inspire people to approach challenges and overcome difficulties with bravery.

　　Optimism is also highly related to the improvement of people's living quality, those optimistic can always find the positive side of life and they are  more likely to be exposed to more opportunities. (54 words)

　　How:

　　We should always bear in mind that optimism plays a vital role in our daily life. So, it is essential for us to cultivate and maintain a positive mindset. Additionally, we should do our utmost to influence those who are pessimistic, to inform them of the detrimental impact on their life and help them build a positive mental attitude. Only in this way can we create a positive and harmonious world.

　　optimism is crucial for every individual. With its seemingly magic power, optimism can not only better accelerate individuals' development, but serve as an efficient instrument for individuals to change the world.

　　Those equipped with optimism are always admired and respected, because it may endow them with more competence, chances, self-confidence to overcome difficulties and approach challenges. Those people appear to possess a special charm, bringing to others hope, passion and surprise, and, thus winning others' favor and trust.

　　When coming across hardship, others will turn to them for help, and help them more willingly in return. Therefore, with the good fortune derived from optimism, they can proceed more smoothly and realize their dreams more rapidly.