In science, progress is often achieved by questioning established dogmas and daring to propose new ideas.
在科学中,进步往往是通过质疑既定教条并敢于提出新想法来实现的。
解释:甜味食物走肉,肉病的人不宜多食,说明饮食需与病症相宜。
You have to have confidence in your ability, and then be tough enough to follow through.