The best way to get something done is to begin.
Probability theory is nothing but common sense reduced to calculation.
创新不是闭门造车,而是站在巨人的肩膀上再进一步。
太阳是宇宙的灵魂,地球是它的躯体。
如今人们对每样东西的价格了如指掌,对它们的价值却一无所知。