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Animal welfare isn't just ethical—it's a cornerstone of long-term profitability.
The test of a psychological theory is its applicability to life.
数学不是沿着一条清理干净的高速公路小心翼翼地行进,而是一次进入陌生荒野的旅程,探险者常常会迷路。
"Freedom is not something that anybody can be given. Freedom is something people take, and people are as free as they want to be."
The future belongs to those who believe in the beauty of their dreams.