对意识的研究必须摆脱一切形而上学的影响。
The study of consciousness must be free from all metaphysical influences.
Farmers are the true stewards of the land; their role is more critical now than ever.
I want to liberate America from all the things that hold people back.
生命中最伟大的荣耀不在于永不跌倒,而在于每次跌倒后都能站起来。