巧妙的欺诈不如笨拙的诚实

If you have any doubt at all about being able to carry a load in one trip， do yourself a huge favor and make two trips.

A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.

改变的秘诀在于集中所有精力不是与旧事物斗争，而是建设新事物。