农业中唯一不变的就是变化——拥抱它吧。
Mathematics is the key to unlocking the secrets of the universe and understanding the fundamental laws that govern it.
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.
Love is the supreme positive emotion, the one that encompasses all others. It is the feeling of positive resonance that you experience when you connect deeply with another person.