我总是努力比昨天的自己更好。
I always try to be better than I was yesterday.
The best way to predict the future is to invent it.
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
The only thing that can make you happy is doing what you love.
Neither power nor wealth, only the scepters of art endure.
The tranquility of the soul is the greatest wealth.