任何有机体最难做的事情就是观察自己。

What good is the warmth of summer, without the cold of winter to give it sweetness.

Every tree planted today is an investment in tomorrow’s world.

即使官场得意，步步高升，也要保持廉洁奉公的作风；即使退位之后，也要坚守节操，有始有终。

当太阳横过西方的海面时，对着东方留下他的最后的敬礼。