The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

The most significant threat to liberal democracy comes from within, from the decay of institutions and the loss of trust in them.

Light is the brush of God, painting the world every moment.

总有一天 深藏的奸诈会渐渐显出它的原形。

逻辑是所有数学推理的基础。

Happy the man, and happy he alone, he who can call today his own.