Leadership means making tough decisions today for a better tomorrow.

The moment we want to believe something, we suddenly see all the arguments for it, and become blind to the arguments against it.

现在如果送给别人很少的东西，却希望人家回报很多的东西，那么，人们就会怕你再送东西给自己了。 

Never invest in any idea you can't illustrate with a crayon.

Always read the plaque next to the monument.