积金千两，不如明解经书。
积攒黄金千两，也不如通晓四书五经。
恐惧是人类如此强大的情感，以至于当我们允许它控制我们时，它会驱赶我们心中的同情。
Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.
The best time to plant a tree was 20 years ago. The second best time is now.