Out of the crooked timber of humanity, no straight thing was ever made.
人性这根曲木，决然造不出任何笔直的东西。
The search for truth is more precious than its possession.
年龄不是指你活了多久，而是指你感觉自己有多老。
The past is a foreign country, but we are all its citizens.
If you're not doing anything wrong, you have nothing to hide.
Investing in farmer education yields the highest returns.