Profitability and responsibility must go hand in hand.

The art of invention consists in finding out the causes of known effects.

数学的真正力量不在于它的复杂性，而在于它的简洁和优雅。

Diplomacy requires constant dialogue with other countries to enhance mutual understanding and trust.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

I truly believe that women should be financially independent from their men. And let's face it, money gives men the power to run the show. It gives men the power to define value. They define what's sexy. And men define what's feminine. It's ridiculous.

The strongest is never strong enough to be always the master， unless he transforms strength into right， and obedience into duty.

I think the most important thing in life is to be true to yourself.

"It’s the things we love most that destroy us."

负责任的林业不是一种选择，而是我们所有人的义务。