英文文法修正，拜託您幫忙—3?

#希望您在幫檢查文法的同時，能順便簡化它，麻煩了，萬分感謝！
挫折和轉折 frustrated and transitions
(作為標題，這兩個單字合適嗎？^)
At the age of 30, he was fired by Apple's board of directors for power struggles.
Falling into the bottom of his life, he felt he had let everyone down.
在他30歲那年，因公司的權力爭鬥而遭到開董事會解雇，陷入人生低谷，他覺得自己讓大家失望了。

But he did not give up. Instead, he recovered and continued to pursue what he love. Within a few years, he founded NeXT company and Pixar company.
when apple, which faced difficulties in operation, them bought NeXT and let him as interim CEO.
但他並沒有因此放棄，而是重新振作，繼續追尋他所喜愛的事，幾年內，他便成立了NeXT公司和Pixar公司。
1996年的一個轉折讓賈伯斯再次回到蘋果，當時面臨經營困難的蘋果買下了NeXT，並找回他擔任臨時執行長。

Jabos insists on doing what he loves most, no matter in the height of his life or in the lowest valley. He believes that people can change the world with the enthusiasm, crazy for the dream , that's why I admire him
賈伯斯無論在生命的高峰或是低谷，他都堅持做自己最愛的事情。他相信，人只要有熱情，就能改變世界，”為夢想而瘋狂”，是我最崇拜他的一點。

Now, we always have no way to do things, or drift with the tide. We should think more, keep warm and curious , and strive to pursue what we love.
現在的我們，總是對事情沒辦法，或是隨波逐流，我們應該多元思考，對事物保持熱情和好奇心，努力追尋著自己所愛的事情。