Freedom is not a gift but an achievement that must be won every day.

I've learned that you can't have everything and do everything at the same time.

我想知道，我一生中见过多少人，却从未真正看见过他们。

Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

The quality of a country's institutions is the most important determinant of its success.