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永远不要冒你无法承受的损失的风险。
"When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become."
驯服囚犯最管用的办法,就是让他相信自己是自由的。If you
词语的问题在于你永远不知道它们曾经过谁的嘴。
数学不是一项观赏性运动。
"Understanding quantum mechanics is not about accepting its strangeness, but about embracing it as a fundamental aspect of reality."