自由不是選擇黑白,而是放棄這種規(guī)定的選擇。
電池不僅僅是能量存儲設(shè)備;它們是可再生能源的推動者。
I have noticed that youngsters given to the climbing habit usually do something when they grow up.
我仍然渴望更多的成功。
Truth is the highest good of man.
謙遜是科學(xué)家所能擁有的最大美德。