解释：发出的言辞美好，得到的回应就美好；发出的言辞丑恶，得到的回应就丑恶。
In love we are not looking for shortcuts, but for depth.
The greatest problem for mathematicians now is probably the Riemann Hypothesis.
The truth is you don't know what is going to happen tomorrow. Life is a crazy ride, and nothing is guaranteed.
【译文】 孔子说：“读书不想事，越学越糊涂；想事不读书，越想越头痛。”