The past is always tense, the future perfect.
在石油行业取得成功不仅需要资本，还需要远见和不懈的执行。
Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.
The history of medicine is a history of perseverance and teamwork.
A book must be the axe for the frozen sea within us.
