The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

改变的秘诀是把你所有的精力都集中在建设新事物上，而不是与旧事物作斗争。

-- Socrates 苏格拉底