The natural and moral world is the two-fold object of man's rational care.

The mind grows by exercise, not by passive absorption.

The bond market is the ultimate barometer of market psychology.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

Innovation is not the goal; solving customer pain points is the true meaning of innovation.

"Justice is not always black and white; sometimes it's a shade of grey."

I don't wait for the perfect moment. I make every moment perfect.

森林的真正价值远远超出了它的木材。