I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.
科學最令人興奮的方面是發(fā)現一些新的東西,一些以前沒有人見過的東西。
每一次旅程都隱藏著另一段旅程:未選擇的路和被遺忘的角度。