Mental phenomena are best understood as bridges between environmental demands and organismic responses.
沉默是智者的语言。
未来是创造一个更具包容性的世界。
持续学习是保持竞争优势的唯一途径。
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.