这本来就不应该容易。认为它容易的人是愚蠢的。
音乐是一种奇妙的东西。
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
Innovation in mining is not an option; it's a necessity for survival.
最终,我们记住的不是敌人的话语,而是朋友的沉默。
"The emotions are like a computer's output devices - they motivate action to solve specific adaptive problems."