每個(gè)數(shù)學(xué)問(wèn)題都有一個(gè)解決方案；你只需要找到正確的視角。
I’ve found time alone can be the most productive.
"Words are my weapons against silence and oppression."
The concept of will is unnecessary in explaining behavior.
當(dāng)一個(gè)人開(kāi)始長(zhǎng)得像他的父親時(shí)，他就知道自己正在變老。