Disease means a particular quality or habit affecting a person or group of people. (Discomfort) Old french
The root of the word des- "without, away" (see dis-) + aise "ease" (see ease).
believing that people are motivated by self-interest; distrustful of human sincerity or integrity.
Your goals and your dreams are the most important things you have to put your effort into, to start you have to reach your inner peace with yourself, believe in it, avoid the distractions and focus on yourself, your dreams and your goals in life so then you can be the person you’ve always wanted to be.
The philosopher's work she is most likely reading is D. René Descartes. He was a French philosopher of the 17th century who claimed that <span>the body and mind, which are made up of different substances, interact both harmoniously and competitively in a living person. </span>