语出汉·桓宽《盐铁论·毁学》。坏话不说,坏事不干,可谓洁身自好。
我不知道五年后我会在哪里,但我会拼命努力到达那里。
The most common form of despair is not being who you are.
"Parental investment is the key to understanding the origins of sex differences."
事情在完成之前总是看起来不可能。