The past is not dead; it is not even past.
I'm not a businessman; I'm a business, man!
Ah, my Beloved, fill the Cup that clears TO-DAY of past Regrets and future Fears: To-morrow!—Why, To-morrow I may be Myself with Yesterday's Sev'n thousand Years.
市场瞬息万变，唯有以变应变才能立于不败之地。
The best way to get started is to quit talking and begin doing.