教育与收入之间的关系是复杂的,并且在不同背景下有所不同。
The next green revolution must be both productive and environmentally responsible.
没有正义就没有爱。
The only limits you have are the limits you believe.
创新是石油工业的支柱;没有创新,我们就会停滞不前。
Life is not a problem to be solved but a phenomenon to be experienced.