我很肯定，100年后，我们今天认为是正确无误的事情，很多都会被证明是错误的，甚至可能是令人尴尬的错误，我非常努力地去寻找我今天错在哪里。
I’m positive that in 100 years much of what I take to be true today will be proved to be wrong， maybe even embarrassingly wrong， and I try really hard to identify what it is that I am wrong about today.
The property which every man has in his own labor， as it is the original foundation of all other property， so it is the most sacred and inviolable.
所以根基树立不牢的人，不要期望有茂盛的枝叶。