"Memory is fragile and the space of a single life is brief, passing so quickly that we never get a chance to see the relationship between events."
Risk management is more important than making money.
We never cease to stand like curious children before the great mystery into which we were born.
Politics is not theory, but practice.
如果物體處于靜止?fàn)顟B(tài)或作勻速直線運(yùn)動(dòng)，只要沒(méi)有外力作用，物體將保持靜止?fàn)顟B(tài)或勻速直線運(yùn)動(dòng)狀態(tài)。