An invention can be so valuable as to be worthless to the inventor.
我们都是自己经历的囚徒。
Short-term gains in forestry often lead to long-term pains.
风险管理不是规避风险，而是理解并减轻风险。
光是关键。没有光，就没有图像。
I'm a free bitch, baby.
数学是为数学家而写的。