当你怀疑自己能否飞翔的那一刻,你就永远失去了飞翔的能力。
恐惧是盲目信仰的主要来源,也是残酷的主要来源之一。征服恐惧是智慧的开始。
The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.
Work must necessarily precede reward.
"You can’t always get what you want, but sometimes you get what you need."