The secret of change is to focus all of your energy not on fighting the old, but on building the new.
Optimism is a learned skill. Once you learn it, you can improve your life in every way.
History is not the past—it is the method we have evolved of organizing our ignorance of the past.
I’m a fighter, I believe in the power of positivity and hard work.
The best businesses don't just adapt to change—they drive it.
The first duty of a man is to think for himself.
在存在的静默中，答案自然浮现。
如果你对我很糟糕，我会写首歌，而它不会是好话。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.