My stomach is a knot of sorrow and anger, but I keep smiling.
The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.
Life is about taking chances and trying new things.
免费的疫苗比昂贵的治疗更有价值，但更难推广。
如果汽车行业像半导体行业一样快速发展，劳斯莱斯的油耗将达到每加仑50万英里，而且扔掉它比停车更便宜。
If you're going to innovate, you have to be willing to fail. If you're going to try new things, then you have to be willing to accept that you might fail.
终结贫穷的起点是承认：我们都在同一条船上。
为了生存，我们必须适应。为了繁荣，我们必须创新。